20138292808

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{3329}}^1$

素因数の和:3670

約数の個数: 64

約数和(自身を含む): 39359001600

約数和(自身を除く): 19220708792

約数列:

[1, 2, 4, 8, 37, 74, 107, 148, 191, 214, 296, 382, 428, 764, 856, 1528, 3329, 3959, 6658, 7067, 7918, 13316, 14134, 15836, 20437, 26632, 28268, 31672, 40874, 56536, 81748, 123173, 163496, 246346, 356203, 492692, 635839, 712406, 756169, 985384, 1271678, 1424812, 1512338, 2543356, 2849624, 3024676, 5086712, 6049352, 13179511, 23526043, 26359022, 47052086, 52718044, 68034773, 94104172, 105436088, 136069546, 188208344, 272139092, 544278184, 2517286601, 5034573202, 10069146404, 20138292808]

約数ペア:

[(1, 20138292808), (2, 10069146404), (4, 5034573202), (8, 2517286601), (37, 544278184), (74, 272139092), (107, 188208344), (148, 136069546), (191, 105436088), (214, 94104172), (296, 68034773), (382, 52718044), (428, 47052086), (764, 26359022), (856, 23526043), (1528, 13179511), (3329, 6049352), (3959, 5086712), (6658, 3024676), (7067, 2849624), (7918, 2543356), (13316, 1512338), (14134, 1424812), (15836, 1271678), (20437, 985384), (26632, 756169), (28268, 712406), (31672, 635839), (40874, 492692), (56536, 356203), (81748, 246346), (123173, 163496)]