20557744896

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{1877}}^1$

素因数の和:3006

約数の個数: 144

約数和(自身を含む): 59007451104

約数和(自身を除く): 38449706208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1097, 1248, 1664, 1877, 2194, 2496, 3291, 3328, 3754, 4388, 4992, 5631, 6582, 7508, 8776, 9984, 11262, 13164, 14261, 15016, 17552, 22524, 24401, 26328, 28522, 30032, 35104, 42783, 45048, 48802, 52656, 57044, 60064, 70208, 73203, 85566, 90096, 97604, 105312, 114088, 120128, 140416, 146406, 171132, 180192, 195208, 210624, 228176, 240256, 280832, 292812, 342264, 360384, 390416, 421248, 456352, 480512, 585624, 684528, 720768, 780832, 842496, 912704, 1171248, 1369056, 1441536, 1561664, 1825408, 2059069, 2342496, 2738112, 3123328, 3650816, 4118138, 4684992, 5476224, 6177207, 6246656, 8236276, 9369984, 10952448, 12354414, 16472552, 18739968, 24708828, 26767897, 32945104, 49417656, 53535794, 65890208, 80303691, 98835312, 107071588, 131780416, 160607382, 197670624, 214143176, 263560832, 321214764, 395341248, 428286352, 527121664, 642429528, 790682496, 856572704, 1284859056, 1581364992, 1713145408, 2569718112, 3426290816, 5139436224, 6852581632, 10278872448, 20557744896]

約数ペア:

[(1, 20557744896), (2, 10278872448), (3, 6852581632), (4, 5139436224), (6, 3426290816), (8, 2569718112), (12, 1713145408), (13, 1581364992), (16, 1284859056), (24, 856572704), (26, 790682496), (32, 642429528), (39, 527121664), (48, 428286352), (52, 395341248), (64, 321214764), (78, 263560832), (96, 214143176), (104, 197670624), (128, 160607382), (156, 131780416), (192, 107071588), (208, 98835312), (256, 80303691), (312, 65890208), (384, 53535794), (416, 49417656), (624, 32945104), (768, 26767897), (832, 24708828), (1097, 18739968), (1248, 16472552), (1664, 12354414), (1877, 10952448), (2194, 9369984), (2496, 8236276), (3291, 6246656), (3328, 6177207), (3754, 5476224), (4388, 4684992), (4992, 4118138), (5631, 3650816), (6582, 3123328), (7508, 2738112), (8776, 2342496), (9984, 2059069), (11262, 1825408), (13164, 1561664), (14261, 1441536), (15016, 1369056), (17552, 1171248), (22524, 912704), (24401, 842496), (26328, 780832), (28522, 720768), (30032, 684528), (35104, 585624), (42783, 480512), (45048, 456352), (48802, 421248), (52656, 390416), (57044, 360384), (60064, 342264), (70208, 292812), (73203, 280832), (85566, 240256), (90096, 228176), (97604, 210624), (105312, 195208), (114088, 180192), (120128, 171132), (140416, 146406)]