20238577918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1277}}^1\times {\mathrm{4091}}^1$

素因数の和:5532

約数の個数: 32

約数和(自身を含む): 32946328800

約数和(自身を除く): 12707750882

約数列:

[1, 2, 13, 26, 149, 298, 1277, 1937, 2554, 3874, 4091, 8182, 16601, 33202, 53183, 106366, 190273, 380546, 609559, 1219118, 2473549, 4947098, 5224207, 7924267, 10448414, 15848534, 67914691, 135829382, 778406843, 1556813686, 10119288959, 20238577918]

約数ペア:

[(1, 20238577918), (2, 10119288959), (13, 1556813686), (26, 778406843), (149, 135829382), (298, 67914691), (1277, 15848534), (1937, 10448414), (2554, 7924267), (3874, 5224207), (4091, 4947098), (8182, 2473549), (16601, 1219118), (33202, 609559), (53183, 380546), (106366, 190273)]