20199797596

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 42117546240

約数和(自身を除く): 21917748644

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 101, 109, 121, 187, 202, 218, 223, 242, 374, 404, 436, 446, 484, 748, 892, 1111, 1199, 1717, 1853, 2057, 2222, 2398, 2453, 3434, 3706, 3791, 4114, 4444, 4796, 4906, 6868, 7412, 7582, 8228, 9812, 11009, 12221, 13189, 15164, 18887, 20383, 22018, 22523, 24307, 24442, 26378, 26983, 37774, 40766, 41701, 44036, 45046, 48614, 48884, 52756, 53966, 75548, 81532, 83402, 90092, 97228, 107932, 121099, 166804, 187153, 207757, 224213, 242198, 247753, 267377, 374306, 382891, 413219, 415514, 448426, 458711, 484396, 495506, 534754, 748612, 765782, 826438, 831028, 896852, 917422, 991012, 1069508, 1332089, 1531564, 1652876, 1834844, 2058683, 2455007, 2664178, 2725283, 2941147, 4117366, 4211801, 4545409, 4910014, 5328356, 5450566, 5882294, 8234732, 8423602, 9090818, 9820028, 10901132, 11764588, 16847204, 18181636, 22645513, 27005077, 41735119, 45291026, 46329811, 49999499, 54010154, 83470238, 90582052, 92659622, 99998998, 108020308, 166940476, 185319244, 199997996, 297055847, 459086309, 594111694, 918172618, 1188223388, 1836345236, 5049949399, 10099898798, 20199797596]

約数ペア:

[(1, 20199797596), (2, 10099898798), (4, 5049949399), (11, 1836345236), (17, 1188223388), (22, 918172618), (34, 594111694), (44, 459086309), (68, 297055847), (101, 199997996), (109, 185319244), (121, 166940476), (187, 108020308), (202, 99998998), (218, 92659622), (223, 90582052), (242, 83470238), (374, 54010154), (404, 49999499), (436, 46329811), (446, 45291026), (484, 41735119), (748, 27005077), (892, 22645513), (1111, 18181636), (1199, 16847204), (1717, 11764588), (1853, 10901132), (2057, 9820028), (2222, 9090818), (2398, 8423602), (2453, 8234732), (3434, 5882294), (3706, 5450566), (3791, 5328356), (4114, 4910014), (4444, 4545409), (4796, 4211801), (4906, 4117366), (6868, 2941147), (7412, 2725283), (7582, 2664178), (8228, 2455007), (9812, 2058683), (11009, 1834844), (12221, 1652876), (13189, 1531564), (15164, 1332089), (18887, 1069508), (20383, 991012), (22018, 917422), (22523, 896852), (24307, 831028), (24442, 826438), (26378, 765782), (26983, 748612), (37774, 534754), (40766, 495506), (41701, 484396), (44036, 458711), (45046, 448426), (48614, 415514), (48884, 413219), (52756, 382891), (53966, 374306), (75548, 267377), (81532, 247753), (83402, 242198), (90092, 224213), (97228, 207757), (107932, 187153), (121099, 166804)]