20131573792

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{723949}}^1$

素因数の和:724049

約数の個数: 48

約数和(自身を含む): 43784496000

約数和(自身を除く): 23652922208

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 79, 88, 158, 176, 316, 352, 632, 869, 1264, 1738, 2528, 3476, 6952, 13904, 27808, 723949, 1447898, 2895796, 5791592, 7963439, 11583184, 15926878, 23166368, 31853756, 57191971, 63707512, 114383942, 127415024, 228767884, 254830048, 457535768, 629111681, 915071536, 1258223362, 1830143072, 2516446724, 5032893448, 10065786896, 20131573792]

約数ペア:

[(1, 20131573792), (2, 10065786896), (4, 5032893448), (8, 2516446724), (11, 1830143072), (16, 1258223362), (22, 915071536), (32, 629111681), (44, 457535768), (79, 254830048), (88, 228767884), (158, 127415024), (176, 114383942), (316, 63707512), (352, 57191971), (632, 31853756), (869, 23166368), (1264, 15926878), (1738, 11583184), (2528, 7963439), (3476, 5791592), (6952, 2895796), (13904, 1447898), (27808, 723949)]