20196645128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1\times {\mathrm{8609}}^1$

素因数の和:9182

約数の個数: 64

約数和(自身を含む): 42179356800

約数和(自身を除く): 21982711672

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 503, 583, 1006, 1166, 2012, 2332, 4024, 4664, 5533, 8609, 11066, 17218, 22132, 26659, 34436, 44264, 53318, 68872, 94699, 106636, 189398, 213272, 293249, 378796, 456277, 586498, 757592, 912554, 1172996, 1825108, 2345992, 3650216, 4330327, 5019047, 8660654, 10038094, 17321308, 20076188, 34642616, 40152376, 47633597, 95267194, 190534388, 229507331, 381068776, 459014662, 918029324, 1836058648, 2524580641, 5049161282, 10098322564, 20196645128]

約数ペア:

[(1, 20196645128), (2, 10098322564), (4, 5049161282), (8, 2524580641), (11, 1836058648), (22, 918029324), (44, 459014662), (53, 381068776), (88, 229507331), (106, 190534388), (212, 95267194), (424, 47633597), (503, 40152376), (583, 34642616), (1006, 20076188), (1166, 17321308), (2012, 10038094), (2332, 8660654), (4024, 5019047), (4664, 4330327), (5533, 3650216), (8609, 2345992), (11066, 1825108), (17218, 1172996), (22132, 912554), (26659, 757592), (34436, 586498), (44264, 456277), (53318, 378796), (68872, 293249), (94699, 213272), (106636, 189398)]