20176896220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61057}}^1$

素因数の和:61151

約数の個数: 96

約数和(自身を含む): 48252427776

約数和(自身を除く): 28075531556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 41, 52, 62, 65, 82, 124, 130, 155, 164, 205, 260, 310, 403, 410, 533, 620, 806, 820, 1066, 1271, 1612, 2015, 2132, 2542, 2665, 4030, 5084, 5330, 6355, 8060, 10660, 12710, 16523, 25420, 33046, 61057, 66092, 82615, 122114, 165230, 244228, 305285, 330460, 610570, 793741, 1221140, 1587482, 1892767, 2503337, 3174964, 3785534, 3968705, 5006674, 7571068, 7937410, 9463835, 10013348, 12516685, 15874820, 18927670, 24605971, 25033370, 32543381, 37855340, 49211942, 50066740, 65086762, 77603447, 98423884, 123029855, 130173524, 155206894, 162716905, 246059710, 310413788, 325433810, 388017235, 492119420, 650867620, 776034470, 1008844811, 1552068940, 2017689622, 4035379244, 5044224055, 10088448110, 20176896220]

約数ペア:

[(1, 20176896220), (2, 10088448110), (4, 5044224055), (5, 4035379244), (10, 2017689622), (13, 1552068940), (20, 1008844811), (26, 776034470), (31, 650867620), (41, 492119420), (52, 388017235), (62, 325433810), (65, 310413788), (82, 246059710), (124, 162716905), (130, 155206894), (155, 130173524), (164, 123029855), (205, 98423884), (260, 77603447), (310, 65086762), (403, 50066740), (410, 49211942), (533, 37855340), (620, 32543381), (806, 25033370), (820, 24605971), (1066, 18927670), (1271, 15874820), (1612, 12516685), (2015, 10013348), (2132, 9463835), (2542, 7937410), (2665, 7571068), (4030, 5006674), (5084, 3968705), (5330, 3785534), (6355, 3174964), (8060, 2503337), (10660, 1892767), (12710, 1587482), (16523, 1221140), (25420, 793741), (33046, 610570), (61057, 330460), (66092, 305285), (82615, 244228), (122114, 165230)]