20199095444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{971}}^1$

素因数の和:1269

約数の個数: 96

約数和(自身を含む): 40507858944

約数和(自身を除く): 20308763500

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 101, 124, 151, 202, 302, 341, 404, 604, 682, 971, 1111, 1364, 1661, 1942, 2222, 3131, 3322, 3884, 4444, 4681, 6262, 6644, 9362, 10681, 12524, 15251, 18724, 21362, 30101, 30502, 34441, 42724, 51491, 60202, 61004, 68882, 98071, 102982, 120404, 137764, 146621, 167761, 196142, 205964, 293242, 331111, 335522, 392284, 472781, 586484, 662222, 671044, 945562, 1078781, 1324444, 1612831, 1891124, 2157562, 3040201, 3225662, 4315124, 4545251, 5200591, 6080402, 6451324, 9090502, 10401182, 12160804, 14808721, 18181004, 20802364, 29617442, 33442211, 49997761, 59234884, 66884422, 99995522, 133768844, 162895931, 199991044, 325791862, 459070351, 651583724, 918140702, 1836281404, 5049773861, 10099547722, 20199095444]

約数ペア:

[(1, 20199095444), (2, 10099547722), (4, 5049773861), (11, 1836281404), (22, 918140702), (31, 651583724), (44, 459070351), (62, 325791862), (101, 199991044), (124, 162895931), (151, 133768844), (202, 99995522), (302, 66884422), (341, 59234884), (404, 49997761), (604, 33442211), (682, 29617442), (971, 20802364), (1111, 18181004), (1364, 14808721), (1661, 12160804), (1942, 10401182), (2222, 9090502), (3131, 6451324), (3322, 6080402), (3884, 5200591), (4444, 4545251), (4681, 4315124), (6262, 3225662), (6644, 3040201), (9362, 2157562), (10681, 1891124), (12524, 1612831), (15251, 1324444), (18724, 1078781), (21362, 945562), (30101, 671044), (30502, 662222), (34441, 586484), (42724, 472781), (51491, 392284), (60202, 335522), (61004, 331111), (68882, 293242), (98071, 205964), (102982, 196142), (120404, 167761), (137764, 146621)]