20316192

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 58480128

約数和(自身を除く): 38163936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 73, 78, 96, 104, 146, 156, 208, 219, 223, 292, 312, 416, 438, 446, 584, 624, 669, 876, 892, 949, 1168, 1248, 1338, 1752, 1784, 1898, 2336, 2676, 2847, 2899, 3504, 3568, 3796, 5352, 5694, 5798, 7008, 7136, 7592, 8697, 10704, 11388, 11596, 15184, 16279, 17394, 21408, 22776, 23192, 30368, 32558, 34788, 45552, 46384, 48837, 65116, 69576, 91104, 92768, 97674, 130232, 139152, 195348, 211627, 260464, 278304, 390696, 423254, 520928, 634881, 781392, 846508, 1269762, 1562784, 1693016, 2539524, 3386032, 5079048, 6772064, 10158096, 20316192]

約数ペア:

[(1, 20316192), (2, 10158096), (3, 6772064), (4, 5079048), (6, 3386032), (8, 2539524), (12, 1693016), (13, 1562784), (16, 1269762), (24, 846508), (26, 781392), (32, 634881), (39, 520928), (48, 423254), (52, 390696), (73, 278304), (78, 260464), (96, 211627), (104, 195348), (146, 139152), (156, 130232), (208, 97674), (219, 92768), (223, 91104), (292, 69576), (312, 65116), (416, 48837), (438, 46384), (446, 45552), (584, 34788), (624, 32558), (669, 30368), (876, 23192), (892, 22776), (949, 21408), (1168, 17394), (1248, 16279), (1338, 15184), (1752, 11596), (1784, 11388), (1898, 10704), (2336, 8697), (2676, 7592), (2847, 7136), (2899, 7008), (3504, 5798), (3568, 5694), (3796, 5352)]