20657713536

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{578453}}^1$

素因数の和:578504

約数の個数: 96

約数和(自身を含む): 61362400320

約数和(自身を除く): 40704686784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 279, 288, 372, 384, 496, 558, 576, 744, 992, 1116, 1152, 1488, 1984, 2232, 2976, 3968, 4464, 5952, 8928, 11904, 17856, 35712, 578453, 1156906, 1735359, 2313812, 3470718, 4627624, 5206077, 6941436, 9255248, 10412154, 13882872, 17932043, 18510496, 20824308, 27765744, 35864086, 37020992, 41648616, 53796129, 55531488, 71728172, 74041984, 83297232, 107592258, 111062976, 143456344, 161388387, 166594464, 215184516, 222125952, 286912688, 322776774, 333188928, 430369032, 573825376, 645553548, 666377856, 860738064, 1147650752, 1291107096, 1721476128, 2295301504, 2582214192, 3442952256, 5164428384, 6885904512, 10328856768, 20657713536]

約数ペア:

[(1, 20657713536), (2, 10328856768), (3, 6885904512), (4, 5164428384), (6, 3442952256), (8, 2582214192), (9, 2295301504), (12, 1721476128), (16, 1291107096), (18, 1147650752), (24, 860738064), (31, 666377856), (32, 645553548), (36, 573825376), (48, 430369032), (62, 333188928), (64, 322776774), (72, 286912688), (93, 222125952), (96, 215184516), (124, 166594464), (128, 161388387), (144, 143456344), (186, 111062976), (192, 107592258), (248, 83297232), (279, 74041984), (288, 71728172), (372, 55531488), (384, 53796129), (496, 41648616), (558, 37020992), (576, 35864086), (744, 27765744), (992, 20824308), (1116, 18510496), (1152, 17932043), (1488, 13882872), (1984, 10412154), (2232, 9255248), (2976, 6941436), (3968, 5206077), (4464, 4627624), (5952, 3470718), (8928, 2313812), (11904, 1735359), (17856, 1156906), (35712, 578453)]