20464524512

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{3779}}^1$

素因数の和:3976

約数の個数: 96

約数和(自身を含む): 42796615680

約数和(自身を除く): 22332091168

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 103, 106, 124, 206, 212, 248, 412, 424, 496, 824, 848, 992, 1643, 1648, 1696, 3193, 3286, 3296, 3779, 5459, 6386, 6572, 7558, 10918, 12772, 13144, 15116, 21836, 25544, 26288, 30232, 43672, 51088, 52576, 60464, 87344, 102176, 117149, 120928, 169229, 174688, 200287, 234298, 338458, 389237, 400574, 468596, 676916, 778474, 801148, 937192, 1353832, 1556948, 1602296, 1874384, 2707664, 3113896, 3204592, 3748768, 5415328, 6208897, 6227792, 6409184, 12066347, 12417794, 12455584, 20629561, 24132694, 24835588, 41259122, 48265388, 49671176, 82518244, 96530776, 99342352, 165036488, 193061552, 198684704, 330072976, 386123104, 639516391, 660145952, 1279032782, 2558065564, 5116131128, 10232262256, 20464524512]

約数ペア:

[(1, 20464524512), (2, 10232262256), (4, 5116131128), (8, 2558065564), (16, 1279032782), (31, 660145952), (32, 639516391), (53, 386123104), (62, 330072976), (103, 198684704), (106, 193061552), (124, 165036488), (206, 99342352), (212, 96530776), (248, 82518244), (412, 49671176), (424, 48265388), (496, 41259122), (824, 24835588), (848, 24132694), (992, 20629561), (1643, 12455584), (1648, 12417794), (1696, 12066347), (3193, 6409184), (3286, 6227792), (3296, 6208897), (3779, 5415328), (5459, 3748768), (6386, 3204592), (6572, 3113896), (7558, 2707664), (10918, 1874384), (12772, 1602296), (13144, 1556948), (15116, 1353832), (21836, 937192), (25544, 801148), (26288, 778474), (30232, 676916), (43672, 468596), (51088, 400574), (52576, 389237), (60464, 338458), (87344, 234298), (102176, 200287), (117149, 174688), (120928, 169229)]