20020792533

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{347059}}^1$

素因数の和:347177

約数の個数: 32

約数和(自身を含む): 31718507520

約数和(自身を除く): 11697714987

約数列:

[1, 3, 7, 21, 41, 67, 123, 201, 287, 469, 861, 1407, 2747, 8241, 19229, 57687, 347059, 1041177, 2429413, 7288239, 14229419, 23252953, 42688257, 69758859, 99605933, 162770671, 298817799, 488312013, 953371073, 2860113219, 6673597511, 20020792533]

約数ペア:

[(1, 20020792533), (3, 6673597511), (7, 2860113219), (21, 953371073), (41, 488312013), (67, 298817799), (123, 162770671), (201, 99605933), (287, 69758859), (469, 42688257), (861, 23252953), (1407, 14229419), (2747, 7288239), (8241, 2429413), (19229, 1041177), (57687, 347059)]