20022489216

素因数分解:

$2^7\times 3^2\times {\mathrm{59}}^2\times {\mathrm{4993}}^1$

素因数の和:5131

約数の個数: 144

約数和(自身を含む): 58621644510

約数和(自身を除く): 38599155294

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 96, 118, 128, 144, 177, 192, 236, 288, 354, 384, 472, 531, 576, 708, 944, 1062, 1152, 1416, 1888, 2124, 2832, 3481, 3776, 4248, 4993, 5664, 6962, 7552, 8496, 9986, 10443, 11328, 13924, 14979, 16992, 19972, 20886, 22656, 27848, 29958, 31329, 33984, 39944, 41772, 44937, 55696, 59916, 62658, 67968, 79888, 83544, 89874, 111392, 119832, 125316, 159776, 167088, 179748, 222784, 239664, 250632, 294587, 319552, 334176, 359496, 445568, 479328, 501264, 589174, 639104, 668352, 718992, 883761, 958656, 1002528, 1178348, 1336704, 1437984, 1767522, 1917312, 2005056, 2356696, 2651283, 2875968, 3535044, 4010112, 4713392, 5302566, 5751936, 7070088, 9426784, 10605132, 14140176, 17380633, 18853568, 21210264, 28280352, 34761266, 37707136, 42420528, 52141899, 56560704, 69522532, 84841056, 104283798, 113121408, 139045064, 156425697, 169682112, 208567596, 278090128, 312851394, 339364224, 417135192, 556180256, 625702788, 834270384, 1112360512, 1251405576, 1668540768, 2224721024, 2502811152, 3337081536, 5005622304, 6674163072, 10011244608, 20022489216]

約数ペア:

[(1, 20022489216), (2, 10011244608), (3, 6674163072), (4, 5005622304), (6, 3337081536), (8, 2502811152), (9, 2224721024), (12, 1668540768), (16, 1251405576), (18, 1112360512), (24, 834270384), (32, 625702788), (36, 556180256), (48, 417135192), (59, 339364224), (64, 312851394), (72, 278090128), (96, 208567596), (118, 169682112), (128, 156425697), (144, 139045064), (177, 113121408), (192, 104283798), (236, 84841056), (288, 69522532), (354, 56560704), (384, 52141899), (472, 42420528), (531, 37707136), (576, 34761266), (708, 28280352), (944, 21210264), (1062, 18853568), (1152, 17380633), (1416, 14140176), (1888, 10605132), (2124, 9426784), (2832, 7070088), (3481, 5751936), (3776, 5302566), (4248, 4713392), (4993, 4010112), (5664, 3535044), (6962, 2875968), (7552, 2651283), (8496, 2356696), (9986, 2005056), (10443, 1917312), (11328, 1767522), (13924, 1437984), (14979, 1336704), (16992, 1178348), (19972, 1002528), (20886, 958656), (22656, 883761), (27848, 718992), (29958, 668352), (31329, 639104), (33984, 589174), (39944, 501264), (41772, 479328), (44937, 445568), (55696, 359496), (59916, 334176), (62658, 319552), (67968, 294587), (79888, 250632), (83544, 239664), (89874, 222784), (111392, 179748), (119832, 167088), (125316, 159776)]