20122930905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{159839}}^1$

素因数の和:159974

約数の個数: 64

約数和(自身を含む): 40509849600

約数和(自身を除く): 20386918695

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 109, 165, 231, 327, 385, 545, 763, 1155, 1199, 1635, 2289, 3597, 3815, 5995, 8393, 11445, 17985, 25179, 41965, 125895, 159839, 479517, 799195, 1118873, 1758229, 2397585, 3356619, 5274687, 5594365, 8791145, 12307603, 16783095, 17422451, 26373435, 36922809, 52267353, 61538015, 87112255, 121957157, 184614045, 191646961, 261336765, 365871471, 574940883, 609785785, 958234805, 1341528727, 1829357355, 2874704415, 4024586181, 6707643635, 20122930905]

約数ペア:

[(1, 20122930905), (3, 6707643635), (5, 4024586181), (7, 2874704415), (11, 1829357355), (15, 1341528727), (21, 958234805), (33, 609785785), (35, 574940883), (55, 365871471), (77, 261336765), (105, 191646961), (109, 184614045), (165, 121957157), (231, 87112255), (327, 61538015), (385, 52267353), (545, 36922809), (763, 26373435), (1155, 17422451), (1199, 16783095), (1635, 12307603), (2289, 8791145), (3597, 5594365), (3815, 5274687), (5995, 3356619), (8393, 2397585), (11445, 1758229), (17985, 1118873), (25179, 799195), (41965, 479517), (125895, 159839)]