20012976

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2957}}^1$

素因数の和:3018

約数の個数: 60

約数和(自身を含む): 57219552

約数和(自身を除く): 37206576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 2957, 3384, 5914, 6768, 8871, 11828, 17742, 23656, 26613, 35484, 47312, 53226, 70968, 106452, 138979, 141936, 212904, 277958, 416937, 425808, 555916, 833874, 1111832, 1250811, 1667748, 2223664, 2501622, 3335496, 5003244, 6670992, 10006488, 20012976]

約数ペア:

[(1, 20012976), (2, 10006488), (3, 6670992), (4, 5003244), (6, 3335496), (8, 2501622), (9, 2223664), (12, 1667748), (16, 1250811), (18, 1111832), (24, 833874), (36, 555916), (47, 425808), (48, 416937), (72, 277958), (94, 212904), (141, 141936), (144, 138979), (188, 106452), (282, 70968), (376, 53226), (423, 47312), (564, 35484), (752, 26613), (846, 23656), (1128, 17742), (1692, 11828), (2256, 8871), (2957, 6768), (3384, 5914)]