20413284

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 49163520

約数和(自身を除く): 28750236

約数列:

[1, 2, 3, 4, 6, 12, 61, 79, 122, 158, 183, 237, 244, 316, 353, 366, 474, 706, 732, 948, 1059, 1412, 2118, 4236, 4819, 9638, 14457, 19276, 21533, 27887, 28914, 43066, 55774, 57828, 64599, 83661, 86132, 111548, 129198, 167322, 258396, 334644, 1701107, 3402214, 5103321, 6804428, 10206642, 20413284]

約数ペア:

[(1, 20413284), (2, 10206642), (3, 6804428), (4, 5103321), (6, 3402214), (12, 1701107), (61, 334644), (79, 258396), (122, 167322), (158, 129198), (183, 111548), (237, 86132), (244, 83661), (316, 64599), (353, 57828), (366, 55774), (474, 43066), (706, 28914), (732, 27887), (948, 21533), (1059, 19276), (1412, 14457), (2118, 9638), (4236, 4819)]