20161229764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1200359}}^1$

素因数の和:1200412

約数の個数: 48

約数和(自身を含む): 42348700800

約数和(自身を除く): 22187471036

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 4199, 8398, 16796, 1200359, 2400718, 4801436, 15604667, 20406103, 22806821, 31209334, 40812206, 45613642, 62418668, 81624412, 91227284, 265279339, 296488673, 387715957, 530558678, 592977346, 775431914, 1061117356, 1185954692, 1550863828, 5040307441, 10080614882, 20161229764]

約数ペア:

[(1, 20161229764), (2, 10080614882), (4, 5040307441), (13, 1550863828), (17, 1185954692), (19, 1061117356), (26, 775431914), (34, 592977346), (38, 530558678), (52, 387715957), (68, 296488673), (76, 265279339), (221, 91227284), (247, 81624412), (323, 62418668), (442, 45613642), (494, 40812206), (646, 31209334), (884, 22806821), (988, 20406103), (1292, 15604667), (4199, 4801436), (8398, 2400718), (16796, 1200359)]