20228931338

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{44939}}^1$

素因数の和:45075

約数の個数: 64

約数和(自身を含む): 39345868800

約数和(自身を除く): 19116937462

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 79, 154, 158, 259, 407, 518, 553, 814, 869, 1106, 1738, 2849, 2923, 5698, 5846, 6083, 12166, 20461, 32153, 40922, 44939, 64306, 89878, 225071, 314573, 450142, 494329, 629146, 988658, 1662743, 3325486, 3460303, 3550181, 6920606, 7100362, 11639201, 18290173, 23278402, 24851267, 36580346, 39051991, 49702534, 78103982, 128031211, 131356697, 256062422, 262713394, 273363937, 546727874, 919496879, 1444923667, 1838993758, 2889847334, 10114465669, 20228931338]

約数ペア:

[(1, 20228931338), (2, 10114465669), (7, 2889847334), (11, 1838993758), (14, 1444923667), (22, 919496879), (37, 546727874), (74, 273363937), (77, 262713394), (79, 256062422), (154, 131356697), (158, 128031211), (259, 78103982), (407, 49702534), (518, 39051991), (553, 36580346), (814, 24851267), (869, 23278402), (1106, 18290173), (1738, 11639201), (2849, 7100362), (2923, 6920606), (5698, 3550181), (5846, 3460303), (6083, 3325486), (12166, 1662743), (20461, 988658), (32153, 629146), (40922, 494329), (44939, 450142), (64306, 314573), (89878, 225071)]