20531966796

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{293}}^1\times {\mathrm{16087}}^1$

素因数の和:16412

約数の個数: 108

約数和(自身を含む): 57245640816

約数和(自身を除く): 36713674020

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 293, 363, 396, 484, 586, 726, 879, 1089, 1172, 1452, 1758, 2178, 2637, 3223, 3516, 4356, 5274, 6446, 9669, 10548, 12892, 16087, 19338, 29007, 32174, 35453, 38676, 48261, 58014, 64348, 70906, 96522, 106359, 116028, 141812, 144783, 176957, 193044, 212718, 289566, 319077, 353914, 425436, 530871, 579132, 638154, 707828, 1061742, 1276308, 1592613, 1946527, 2123484, 3185226, 3893054, 4713491, 5839581, 6370452, 7786108, 9426982, 11679162, 14140473, 17518743, 18853964, 23358324, 28280946, 35037486, 42421419, 51848401, 56561892, 70074972, 84842838, 103696802, 155545203, 169685676, 207393604, 311090406, 466635609, 570332411, 622180812, 933271218, 1140664822, 1710997233, 1866542436, 2281329644, 3421994466, 5132991699, 6843988932, 10265983398, 20531966796]

約数ペア:

[(1, 20531966796), (2, 10265983398), (3, 6843988932), (4, 5132991699), (6, 3421994466), (9, 2281329644), (11, 1866542436), (12, 1710997233), (18, 1140664822), (22, 933271218), (33, 622180812), (36, 570332411), (44, 466635609), (66, 311090406), (99, 207393604), (121, 169685676), (132, 155545203), (198, 103696802), (242, 84842838), (293, 70074972), (363, 56561892), (396, 51848401), (484, 42421419), (586, 35037486), (726, 28280946), (879, 23358324), (1089, 18853964), (1172, 17518743), (1452, 14140473), (1758, 11679162), (2178, 9426982), (2637, 7786108), (3223, 6370452), (3516, 5839581), (4356, 4713491), (5274, 3893054), (6446, 3185226), (9669, 2123484), (10548, 1946527), (12892, 1592613), (16087, 1276308), (19338, 1061742), (29007, 707828), (32174, 638154), (35453, 579132), (38676, 530871), (48261, 425436), (58014, 353914), (64348, 319077), (70906, 289566), (96522, 212718), (106359, 193044), (116028, 176957), (141812, 144783)]