20176935610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1\times {\mathrm{6907}}^1$

素因数の和:7927

約数の個数: 64

約数和(自身を含む): 40860433152

約数和(自身を除く): 20683497542

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 977, 1495, 1954, 2990, 4885, 6907, 9770, 12701, 13814, 22471, 25402, 34535, 44942, 63505, 69070, 89791, 112355, 127010, 158861, 179582, 224710, 292123, 317722, 448955, 584246, 794305, 897910, 1460615, 1588610, 2065193, 2921230, 4130386, 6748139, 10325965, 13496278, 20651930, 33740695, 67481390, 87725807, 155207197, 175451614, 310414394, 438629035, 776035985, 877258070, 1552071970, 2017693561, 4035387122, 10088467805, 20176935610]

約数ペア:

[(1, 20176935610), (2, 10088467805), (5, 4035387122), (10, 2017693561), (13, 1552071970), (23, 877258070), (26, 776035985), (46, 438629035), (65, 310414394), (115, 175451614), (130, 155207197), (230, 87725807), (299, 67481390), (598, 33740695), (977, 20651930), (1495, 13496278), (1954, 10325965), (2990, 6748139), (4885, 4130386), (6907, 2921230), (9770, 2065193), (12701, 1588610), (13814, 1460615), (22471, 897910), (25402, 794305), (34535, 584246), (44942, 448955), (63505, 317722), (69070, 292123), (89791, 224710), (112355, 179582), (127010, 158861)]