20888913792

素因数分解:

$2^7\times 3^1\times {\mathrm{73}}^1\times {\mathrm{745181}}^1$

素因数の和:745271

約数の個数: 64

約数和(自身を含む): 56246337360

約数和(自身を除く): 35357423568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 292, 384, 438, 584, 876, 1168, 1752, 2336, 3504, 4672, 7008, 9344, 14016, 28032, 745181, 1490362, 2235543, 2980724, 4471086, 5961448, 8942172, 11922896, 17884344, 23845792, 35768688, 47691584, 54398213, 71537376, 95383168, 108796426, 143074752, 163194639, 217592852, 286149504, 326389278, 435185704, 652778556, 870371408, 1305557112, 1740742816, 2611114224, 3481485632, 5222228448, 6962971264, 10444456896, 20888913792]

約数ペア:

[(1, 20888913792), (2, 10444456896), (3, 6962971264), (4, 5222228448), (6, 3481485632), (8, 2611114224), (12, 1740742816), (16, 1305557112), (24, 870371408), (32, 652778556), (48, 435185704), (64, 326389278), (73, 286149504), (96, 217592852), (128, 163194639), (146, 143074752), (192, 108796426), (219, 95383168), (292, 71537376), (384, 54398213), (438, 47691584), (584, 35768688), (876, 23845792), (1168, 17884344), (1752, 11922896), (2336, 8942172), (3504, 5961448), (4672, 4471086), (7008, 2980724), (9344, 2235543), (14016, 1490362), (28032, 745181)]