20862365830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1\times {\mathrm{3181}}^1$

素因数の和:3601

約数の個数: 64

約数和(自身を含む): 40183008768

約数和(自身を除く): 19320642938

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 223, 346, 446, 865, 1115, 1730, 2230, 2941, 3181, 3791, 5882, 6362, 7582, 14705, 15905, 18955, 29410, 31810, 37910, 38579, 54077, 77158, 108154, 192895, 270385, 385790, 540770, 550313, 655843, 709363, 1100626, 1311686, 1418726, 2751565, 3279215, 3546815, 5503130, 6558430, 7093630, 9355321, 12059171, 18710642, 24118342, 46776605, 60295855, 93553210, 120591710, 122719799, 245439598, 613598995, 1227197990, 2086236583, 4172473166, 10431182915, 20862365830]

約数ペア:

[(1, 20862365830), (2, 10431182915), (5, 4172473166), (10, 2086236583), (17, 1227197990), (34, 613598995), (85, 245439598), (170, 122719799), (173, 120591710), (223, 93553210), (346, 60295855), (446, 46776605), (865, 24118342), (1115, 18710642), (1730, 12059171), (2230, 9355321), (2941, 7093630), (3181, 6558430), (3791, 5503130), (5882, 3546815), (6362, 3279215), (7582, 2751565), (14705, 1418726), (15905, 1311686), (18955, 1100626), (29410, 709363), (31810, 655843), (37910, 550313), (38579, 540770), (54077, 385790), (77158, 270385), (108154, 192895)]