20000495934

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{100747}}^1$

素因数の和:101065

約数の個数: 48

約数和(自身を含む): 44556810480

約数和(自身を除く): 24556314546

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 269, 369, 538, 738, 807, 1614, 2421, 4842, 11029, 22058, 33087, 66174, 99261, 100747, 198522, 201494, 302241, 604482, 906723, 1813446, 4130627, 8261254, 12391881, 24783762, 27100943, 37175643, 54201886, 74351286, 81302829, 162605658, 243908487, 487816974, 1111138663, 2222277326, 3333415989, 6666831978, 10000247967, 20000495934]

約数ペア:

[(1, 20000495934), (2, 10000247967), (3, 6666831978), (6, 3333415989), (9, 2222277326), (18, 1111138663), (41, 487816974), (82, 243908487), (123, 162605658), (246, 81302829), (269, 74351286), (369, 54201886), (538, 37175643), (738, 27100943), (807, 24783762), (1614, 12391881), (2421, 8261254), (4842, 4130627), (11029, 1813446), (22058, 906723), (33087, 604482), (66174, 302241), (99261, 201494), (100747, 198522)]