20177881896

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1427411}}^1$

素因数の和:1427470

約数の個数: 64

約数和(自身を含む): 54812620800

約数和(自身を除く): 34634738904

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1767, 2356, 3534, 4712, 7068, 14136, 1427411, 2854822, 4282233, 5709644, 8564466, 11419288, 17128932, 27120809, 34257864, 44249741, 54241618, 81362427, 88499482, 108483236, 132749223, 162724854, 176998964, 216966472, 265498446, 325449708, 353997928, 530996892, 650899416, 840745079, 1061993784, 1681490158, 2522235237, 3362980316, 5044470474, 6725960632, 10088940948, 20177881896]

約数ペア:

[(1, 20177881896), (2, 10088940948), (3, 6725960632), (4, 5044470474), (6, 3362980316), (8, 2522235237), (12, 1681490158), (19, 1061993784), (24, 840745079), (31, 650899416), (38, 530996892), (57, 353997928), (62, 325449708), (76, 265498446), (93, 216966472), (114, 176998964), (124, 162724854), (152, 132749223), (186, 108483236), (228, 88499482), (248, 81362427), (372, 54241618), (456, 44249741), (589, 34257864), (744, 27120809), (1178, 17128932), (1767, 11419288), (2356, 8564466), (3534, 5709644), (4712, 4282233), (7068, 2854822), (14136, 1427411)]