20105130162

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{189947}}^1$

素因数の和:190047

約数の個数: 64

約数和(自身を含む): 45952220160

約数和(自身を除く): 25847089998

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 59, 69, 78, 118, 138, 177, 299, 354, 598, 767, 897, 1357, 1534, 1794, 2301, 2714, 4071, 4602, 8142, 17641, 35282, 52923, 105846, 189947, 379894, 569841, 1139682, 2469311, 4368781, 4938622, 7407933, 8737562, 11206873, 13106343, 14815866, 22413746, 26212686, 33620619, 56794153, 67241238, 113588306, 145689349, 170382459, 257758079, 291378698, 340764918, 437068047, 515516158, 773274237, 874136094, 1546548474, 3350855027, 6701710054, 10052565081, 20105130162]

約数ペア:

[(1, 20105130162), (2, 10052565081), (3, 6701710054), (6, 3350855027), (13, 1546548474), (23, 874136094), (26, 773274237), (39, 515516158), (46, 437068047), (59, 340764918), (69, 291378698), (78, 257758079), (118, 170382459), (138, 145689349), (177, 113588306), (299, 67241238), (354, 56794153), (598, 33620619), (767, 26212686), (897, 22413746), (1357, 14815866), (1534, 13106343), (1794, 11206873), (2301, 8737562), (2714, 7407933), (4071, 4938622), (4602, 4368781), (8142, 2469311), (17641, 1139682), (35282, 569841), (52923, 379894), (105846, 189947)]