20239301648

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{77743}}^1$

素因数の和:78111

約数の個数: 40

約数和(自身を含む): 40084184448

約数和(自身を除く): 19844882800

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 307, 424, 614, 848, 1228, 2456, 4912, 16271, 32542, 65084, 77743, 130168, 155486, 260336, 310972, 621944, 1243888, 4120379, 8240758, 16481516, 23867101, 32963032, 47734202, 65926064, 95468404, 190936808, 381873616, 1264956353, 2529912706, 5059825412, 10119650824, 20239301648]

約数ペア:

[(1, 20239301648), (2, 10119650824), (4, 5059825412), (8, 2529912706), (16, 1264956353), (53, 381873616), (106, 190936808), (212, 95468404), (307, 65926064), (424, 47734202), (614, 32963032), (848, 23867101), (1228, 16481516), (2456, 8240758), (4912, 4120379), (16271, 1243888), (32542, 621944), (65084, 310972), (77743, 260336), (130168, 155486)]