20951793456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1072471}}^1$

素因数の和:1072530

約数の個数: 80

約数和(自身を含む): 60641856768

約数和(自身を除く): 39690063312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 111, 132, 148, 176, 222, 264, 296, 407, 444, 528, 592, 814, 888, 1221, 1628, 1776, 2442, 3256, 4884, 6512, 9768, 19536, 1072471, 2144942, 3217413, 4289884, 6434826, 8579768, 11797181, 12869652, 17159536, 23594362, 25739304, 35391543, 39681427, 47188724, 51478608, 70783086, 79362854, 94377448, 119044281, 141566172, 158725708, 188754896, 238088562, 283132344, 317451416, 436495697, 476177124, 566264688, 634902832, 872991394, 952354248, 1309487091, 1745982788, 1904708496, 2618974182, 3491965576, 5237948364, 6983931152, 10475896728, 20951793456]

約数ペア:

[(1, 20951793456), (2, 10475896728), (3, 6983931152), (4, 5237948364), (6, 3491965576), (8, 2618974182), (11, 1904708496), (12, 1745982788), (16, 1309487091), (22, 952354248), (24, 872991394), (33, 634902832), (37, 566264688), (44, 476177124), (48, 436495697), (66, 317451416), (74, 283132344), (88, 238088562), (111, 188754896), (132, 158725708), (148, 141566172), (176, 119044281), (222, 94377448), (264, 79362854), (296, 70783086), (407, 51478608), (444, 47188724), (528, 39681427), (592, 35391543), (814, 25739304), (888, 23594362), (1221, 17159536), (1628, 12869652), (1776, 11797181), (2442, 8579768), (3256, 6434826), (4884, 4289884), (6512, 3217413), (9768, 2144942), (19536, 1072471)]