20366703344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1\times {\mathrm{1367}}^1$

素因数の和:2334

約数の個数: 80

約数和(自身を含む): 43089242112

約数和(自身を除く): 22722538768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 863, 1079, 1328, 1367, 1726, 2158, 2734, 3452, 4316, 5468, 6904, 8632, 10936, 11219, 13808, 17264, 17771, 21872, 22438, 35542, 44876, 71084, 71629, 89752, 113461, 142168, 143258, 179504, 226922, 284336, 286516, 453844, 573032, 907688, 931177, 1146064, 1179721, 1474993, 1815376, 1862354, 2359442, 2949986, 3724708, 4718884, 5899972, 7449416, 9437768, 11799944, 14898832, 15336373, 18875536, 23599888, 30672746, 61345492, 97916843, 122690984, 195833686, 245381968, 391667372, 783334744, 1272918959, 1566669488, 2545837918, 5091675836, 10183351672, 20366703344]

約数ペア:

[(1, 20366703344), (2, 10183351672), (4, 5091675836), (8, 2545837918), (13, 1566669488), (16, 1272918959), (26, 783334744), (52, 391667372), (83, 245381968), (104, 195833686), (166, 122690984), (208, 97916843), (332, 61345492), (664, 30672746), (863, 23599888), (1079, 18875536), (1328, 15336373), (1367, 14898832), (1726, 11799944), (2158, 9437768), (2734, 7449416), (3452, 5899972), (4316, 4718884), (5468, 3724708), (6904, 2949986), (8632, 2359442), (10936, 1862354), (11219, 1815376), (13808, 1474993), (17264, 1179721), (17771, 1146064), (21872, 931177), (22438, 907688), (35542, 573032), (44876, 453844), (71084, 286516), (71629, 284336), (89752, 226922), (113461, 179504), (142168, 143258)]