20878184136

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{3673}}^1\times {\mathrm{8167}}^1$

素因数の和:11878

約数の個数: 64

約数和(自身を含む): 54016617600

約数和(自身を除く): 33138433464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 3673, 7346, 8167, 11019, 14692, 16334, 22038, 24501, 29384, 32668, 44076, 49002, 65336, 88152, 98004, 106517, 196008, 213034, 236843, 319551, 426068, 473686, 639102, 710529, 852136, 947372, 1278204, 1421058, 1894744, 2556408, 2842116, 5684232, 29997391, 59994782, 89992173, 119989564, 179984346, 239979128, 359968692, 719937384, 869924339, 1739848678, 2609773017, 3479697356, 5219546034, 6959394712, 10439092068, 20878184136]

約数ペア:

[(1, 20878184136), (2, 10439092068), (3, 6959394712), (4, 5219546034), (6, 3479697356), (8, 2609773017), (12, 1739848678), (24, 869924339), (29, 719937384), (58, 359968692), (87, 239979128), (116, 179984346), (174, 119989564), (232, 89992173), (348, 59994782), (696, 29997391), (3673, 5684232), (7346, 2842116), (8167, 2556408), (11019, 1894744), (14692, 1421058), (16334, 1278204), (22038, 947372), (24501, 852136), (29384, 710529), (32668, 639102), (44076, 473686), (49002, 426068), (65336, 319551), (88152, 236843), (98004, 213034), (106517, 196008)]