20003812608

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{54151}}^1$

素因数の和:54220

約数の個数: 144

約数和(自身を含む): 58885318016

約数和(自身を除く): 38881505408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 74, 78, 96, 104, 111, 128, 148, 156, 192, 208, 222, 256, 296, 312, 384, 416, 444, 481, 592, 624, 768, 832, 888, 962, 1184, 1248, 1443, 1664, 1776, 1924, 2368, 2496, 2886, 3328, 3552, 3848, 4736, 4992, 5772, 7104, 7696, 9472, 9984, 11544, 14208, 15392, 23088, 28416, 30784, 46176, 54151, 61568, 92352, 108302, 123136, 162453, 184704, 216604, 324906, 369408, 433208, 649812, 703963, 866416, 1299624, 1407926, 1732832, 2003587, 2111889, 2599248, 2815852, 3465664, 4007174, 4223778, 5198496, 5631704, 6010761, 6931328, 8014348, 8447556, 10396992, 11263408, 12021522, 13862656, 16028696, 16895112, 20793984, 22526816, 24043044, 26046631, 32057392, 33790224, 41587968, 45053632, 48086088, 52093262, 64114784, 67580448, 78139893, 90107264, 96172176, 104186524, 128229568, 135160896, 156279786, 180214528, 192344352, 208373048, 256459136, 270321792, 312559572, 384688704, 416746096, 512918272, 540643584, 625119144, 769377408, 833492192, 1250238288, 1538754816, 1666984384, 2500476576, 3333968768, 5000953152, 6667937536, 10001906304, 20003812608]

約数ペア:

[(1, 20003812608), (2, 10001906304), (3, 6667937536), (4, 5000953152), (6, 3333968768), (8, 2500476576), (12, 1666984384), (13, 1538754816), (16, 1250238288), (24, 833492192), (26, 769377408), (32, 625119144), (37, 540643584), (39, 512918272), (48, 416746096), (52, 384688704), (64, 312559572), (74, 270321792), (78, 256459136), (96, 208373048), (104, 192344352), (111, 180214528), (128, 156279786), (148, 135160896), (156, 128229568), (192, 104186524), (208, 96172176), (222, 90107264), (256, 78139893), (296, 67580448), (312, 64114784), (384, 52093262), (416, 48086088), (444, 45053632), (481, 41587968), (592, 33790224), (624, 32057392), (768, 26046631), (832, 24043044), (888, 22526816), (962, 20793984), (1184, 16895112), (1248, 16028696), (1443, 13862656), (1664, 12021522), (1776, 11263408), (1924, 10396992), (2368, 8447556), (2496, 8014348), (2886, 6931328), (3328, 6010761), (3552, 5631704), (3848, 5198496), (4736, 4223778), (4992, 4007174), (5772, 3465664), (7104, 2815852), (7696, 2599248), (9472, 2111889), (9984, 2003587), (11544, 1732832), (14208, 1407926), (15392, 1299624), (23088, 866416), (28416, 703963), (30784, 649812), (46176, 433208), (54151, 369408), (61568, 324906), (92352, 216604), (108302, 184704), (123136, 162453)]