20161949256

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{23357}}^1$

素因数の和:24019

約数の個数: 96

約数和(自身を含む): 57572798400

約数和(自身を除く): 37410849144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 631, 684, 1262, 1368, 1893, 2524, 3786, 5048, 5679, 7572, 11358, 11989, 15144, 22716, 23357, 23978, 35967, 45432, 46714, 47956, 70071, 71934, 93428, 95912, 107901, 140142, 143868, 186856, 210213, 215802, 280284, 287736, 420426, 431604, 443783, 560568, 840852, 863208, 887566, 1331349, 1681704, 1775132, 2662698, 3550264, 3994047, 5325396, 7988094, 10650792, 14738267, 15976188, 29476534, 31952376, 44214801, 58953068, 88429602, 117906136, 132644403, 176859204, 265288806, 280027073, 353718408, 530577612, 560054146, 840081219, 1061155224, 1120108292, 1680162438, 2240216584, 2520243657, 3360324876, 5040487314, 6720649752, 10080974628, 20161949256]

約数ペア:

[(1, 20161949256), (2, 10080974628), (3, 6720649752), (4, 5040487314), (6, 3360324876), (8, 2520243657), (9, 2240216584), (12, 1680162438), (18, 1120108292), (19, 1061155224), (24, 840081219), (36, 560054146), (38, 530577612), (57, 353718408), (72, 280027073), (76, 265288806), (114, 176859204), (152, 132644403), (171, 117906136), (228, 88429602), (342, 58953068), (456, 44214801), (631, 31952376), (684, 29476534), (1262, 15976188), (1368, 14738267), (1893, 10650792), (2524, 7988094), (3786, 5325396), (5048, 3994047), (5679, 3550264), (7572, 2662698), (11358, 1775132), (11989, 1681704), (15144, 1331349), (22716, 887566), (23357, 863208), (23978, 840852), (35967, 560568), (45432, 443783), (46714, 431604), (47956, 420426), (70071, 287736), (71934, 280284), (93428, 215802), (95912, 210213), (107901, 186856), (140142, 143868)]