20163437289

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1457633}}^1$

素因数の和:1457721

約数の個数: 24

約数和(自身を含む): 30697772040

約数和(自身を除く): 10534334751

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 4611, 13833, 1457633, 4372899, 13118697, 42271357, 77254549, 126814071, 231763647, 380442213, 695290941, 2240381921, 6721145763, 20163437289]

約数ペア:

[(1, 20163437289), (3, 6721145763), (9, 2240381921), (29, 695290941), (53, 380442213), (87, 231763647), (159, 126814071), (261, 77254549), (477, 42271357), (1537, 13118697), (4611, 4372899), (13833, 1457633)]