20188557504

素因数分解:

$2^6\times 3^3\times {\mathrm{223}}^1\times {\mathrm{52391}}^1$

素因数の和:52635

約数の個数: 112

約数和(自身を含む): 59617904640

約数和(自身を除く): 39429347136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 223, 288, 432, 446, 576, 669, 864, 892, 1338, 1728, 1784, 2007, 2676, 3568, 4014, 5352, 6021, 7136, 8028, 10704, 12042, 14272, 16056, 21408, 24084, 32112, 42816, 48168, 52391, 64224, 96336, 104782, 128448, 157173, 192672, 209564, 314346, 385344, 419128, 471519, 628692, 838256, 943038, 1257384, 1414557, 1676512, 1886076, 2514768, 2829114, 3353024, 3772152, 5029536, 5658228, 7544304, 10059072, 11316456, 11683193, 15088608, 22632912, 23366386, 30177216, 35049579, 45265824, 46732772, 70099158, 90531648, 93465544, 105148737, 140198316, 186931088, 210297474, 280396632, 315446211, 373862176, 420594948, 560793264, 630892422, 747724352, 841189896, 1121586528, 1261784844, 1682379792, 2243173056, 2523569688, 3364759584, 5047139376, 6729519168, 10094278752, 20188557504]

約数ペア:

[(1, 20188557504), (2, 10094278752), (3, 6729519168), (4, 5047139376), (6, 3364759584), (8, 2523569688), (9, 2243173056), (12, 1682379792), (16, 1261784844), (18, 1121586528), (24, 841189896), (27, 747724352), (32, 630892422), (36, 560793264), (48, 420594948), (54, 373862176), (64, 315446211), (72, 280396632), (96, 210297474), (108, 186931088), (144, 140198316), (192, 105148737), (216, 93465544), (223, 90531648), (288, 70099158), (432, 46732772), (446, 45265824), (576, 35049579), (669, 30177216), (864, 23366386), (892, 22632912), (1338, 15088608), (1728, 11683193), (1784, 11316456), (2007, 10059072), (2676, 7544304), (3568, 5658228), (4014, 5029536), (5352, 3772152), (6021, 3353024), (7136, 2829114), (8028, 2514768), (10704, 1886076), (12042, 1676512), (14272, 1414557), (16056, 1257384), (21408, 943038), (24084, 838256), (32112, 628692), (42816, 471519), (48168, 419128), (52391, 385344), (64224, 314346), (96336, 209564), (104782, 192672), (128448, 157173)]