20125694864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1874599}}^1$

素因数の和:1874679

約数の個数: 40

約数和(自身を含む): 43235774400

約数和(自身を除く): 23110079536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 1874599, 3749198, 7498396, 14996792, 20620589, 29993584, 41241178, 82482356, 114350539, 164964712, 228701078, 329929424, 457402156, 914804312, 1257855929, 1829608624, 2515711858, 5031423716, 10062847432, 20125694864]

約数ペア:

[(1, 20125694864), (2, 10062847432), (4, 5031423716), (8, 2515711858), (11, 1829608624), (16, 1257855929), (22, 914804312), (44, 457402156), (61, 329929424), (88, 228701078), (122, 164964712), (176, 114350539), (244, 82482356), (488, 41241178), (671, 29993584), (976, 20620589), (1342, 14996792), (2684, 7498396), (5368, 3749198), (10736, 1874599)]