20002914

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 46332000

約数和(自身を除く): 26329086

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 131, 153, 262, 306, 393, 499, 786, 998, 1179, 1497, 2227, 2358, 2994, 4454, 4491, 6681, 8483, 8982, 13362, 16966, 20043, 25449, 40086, 50898, 65369, 76347, 130738, 152694, 196107, 392214, 588321, 1111273, 1176642, 2222546, 3333819, 6667638, 10001457, 20002914]

約数ペア:

[(1, 20002914), (2, 10001457), (3, 6667638), (6, 3333819), (9, 2222546), (17, 1176642), (18, 1111273), (34, 588321), (51, 392214), (102, 196107), (131, 152694), (153, 130738), (262, 76347), (306, 65369), (393, 50898), (499, 40086), (786, 25449), (998, 20043), (1179, 16966), (1497, 13362), (2227, 8982), (2358, 8483), (2994, 6681), (4454, 4491)]