20376174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 50996736

約数和(自身を除く): 30620562

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 67, 78, 91, 134, 182, 201, 273, 402, 469, 546, 557, 871, 938, 1114, 1407, 1671, 1742, 2613, 2814, 3342, 3899, 5226, 6097, 7241, 7798, 11697, 12194, 14482, 18291, 21723, 23394, 36582, 37319, 43446, 50687, 74638, 101374, 111957, 152061, 223914, 261233, 304122, 485147, 522466, 783699, 970294, 1455441, 1567398, 2910882, 3396029, 6792058, 10188087, 20376174]

約数ペア:

[(1, 20376174), (2, 10188087), (3, 6792058), (6, 3396029), (7, 2910882), (13, 1567398), (14, 1455441), (21, 970294), (26, 783699), (39, 522466), (42, 485147), (67, 304122), (78, 261233), (91, 223914), (134, 152061), (182, 111957), (201, 101374), (273, 74638), (402, 50687), (469, 43446), (546, 37319), (557, 36582), (871, 23394), (938, 21723), (1114, 18291), (1407, 14482), (1671, 12194), (1742, 11697), (2613, 7798), (2814, 7241), (3342, 6097), (3899, 5226)]