20344595032

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{1609}}^1$

素因数の和:1996

約数の個数: 64

約数和(自身を含む): 39248193600

約数和(自身を除く): 18903598568

約数列:

[1, 2, 4, 8, 71, 113, 142, 197, 226, 284, 394, 452, 568, 788, 904, 1576, 1609, 3218, 6436, 8023, 12872, 13987, 16046, 22261, 27974, 32092, 44522, 55948, 64184, 89044, 111896, 114239, 178088, 181817, 228478, 316973, 363634, 456956, 633946, 727268, 913912, 1267892, 1454536, 1580531, 2535784, 3161062, 6322124, 12644248, 12909007, 22505083, 25818014, 35817949, 45010166, 51636028, 71635898, 90020332, 103272056, 143271796, 180040664, 286543592, 2543074379, 5086148758, 10172297516, 20344595032]

約数ペア:

[(1, 20344595032), (2, 10172297516), (4, 5086148758), (8, 2543074379), (71, 286543592), (113, 180040664), (142, 143271796), (197, 103272056), (226, 90020332), (284, 71635898), (394, 51636028), (452, 45010166), (568, 35817949), (788, 25818014), (904, 22505083), (1576, 12909007), (1609, 12644248), (3218, 6322124), (6436, 3161062), (8023, 2535784), (12872, 1580531), (13987, 1454536), (16046, 1267892), (22261, 913912), (27974, 727268), (32092, 633946), (44522, 456956), (55948, 363634), (64184, 316973), (89044, 228478), (111896, 181817), (114239, 178088)]