20196550595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 27187332480

約数和(自身を除く): 6990781885

約数列:

[1, 5, 13, 41, 65, 109, 205, 251, 277, 533, 545, 1255, 1385, 1417, 2665, 3263, 3601, 4469, 7085, 10291, 11357, 16315, 18005, 22345, 27359, 30193, 51455, 56785, 58097, 69527, 133783, 136795, 147641, 150965, 290485, 347635, 355667, 392509, 668915, 738205, 903851, 1121719, 1237913, 1778335, 1962545, 2850607, 4519255, 5608595, 6189565, 7578443, 14253035, 14582347, 16092869, 37057891, 37892215, 72911735, 80464345, 98519759, 185289455, 310716163, 492598795, 1553580815, 4039310119, 20196550595]

約数ペア:

[(1, 20196550595), (5, 4039310119), (13, 1553580815), (41, 492598795), (65, 310716163), (109, 185289455), (205, 98519759), (251, 80464345), (277, 72911735), (533, 37892215), (545, 37057891), (1255, 16092869), (1385, 14582347), (1417, 14253035), (2665, 7578443), (3263, 6189565), (3601, 5608595), (4469, 4519255), (7085, 2850607), (10291, 1962545), (11357, 1778335), (16315, 1237913), (18005, 1121719), (22345, 903851), (27359, 738205), (30193, 668915), (51455, 392509), (56785, 355667), (58097, 347635), (69527, 290485), (133783, 150965), (136795, 147641)]