20504647544

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1309699}}^1$

素因数の和:1309827

約数の個数: 32

約数和(自身を含む): 40862640000

約数和(自身を除く): 20357992456

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1957, 3914, 7828, 15656, 1309699, 2619398, 5238796, 10477592, 24884281, 49768562, 99537124, 134898997, 199074248, 269797994, 539595988, 1079191976, 2563080943, 5126161886, 10252323772, 20504647544]

約数ペア:

[(1, 20504647544), (2, 10252323772), (4, 5126161886), (8, 2563080943), (19, 1079191976), (38, 539595988), (76, 269797994), (103, 199074248), (152, 134898997), (206, 99537124), (412, 49768562), (824, 24884281), (1957, 10477592), (3914, 5238796), (7828, 2619398), (15656, 1309699)]