20347865928

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{381389}}^1$

素因数の和:381436

約数の個数: 128

約数和(自身を含む): 64073520000

約数和(自身を除く): 43725654072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 152, 156, 171, 216, 228, 234, 247, 312, 342, 351, 456, 468, 494, 513, 684, 702, 741, 936, 988, 1026, 1368, 1404, 1482, 1976, 2052, 2223, 2808, 2964, 4104, 4446, 5928, 6669, 8892, 13338, 17784, 26676, 53352, 381389, 762778, 1144167, 1525556, 2288334, 3051112, 3432501, 4576668, 4958057, 6865002, 7246391, 9153336, 9916114, 10297503, 13730004, 14492782, 14874171, 19832228, 20595006, 21739173, 27460008, 28985564, 29748342, 39664456, 41190012, 43478346, 44622513, 57971128, 59496684, 65217519, 82380024, 86956692, 89245026, 94203083, 118993368, 130435038, 133867539, 173913384, 178490052, 188406166, 195652557, 260870076, 267735078, 282609249, 356980104, 376812332, 391305114, 521740152, 535470156, 565218498, 753624664, 782610228, 847827747, 1070940312, 1130436996, 1565220456, 1695655494, 2260873992, 2543483241, 3391310988, 5086966482, 6782621976, 10173932964, 20347865928]

約数ペア:

[(1, 20347865928), (2, 10173932964), (3, 6782621976), (4, 5086966482), (6, 3391310988), (8, 2543483241), (9, 2260873992), (12, 1695655494), (13, 1565220456), (18, 1130436996), (19, 1070940312), (24, 847827747), (26, 782610228), (27, 753624664), (36, 565218498), (38, 535470156), (39, 521740152), (52, 391305114), (54, 376812332), (57, 356980104), (72, 282609249), (76, 267735078), (78, 260870076), (104, 195652557), (108, 188406166), (114, 178490052), (117, 173913384), (152, 133867539), (156, 130435038), (171, 118993368), (216, 94203083), (228, 89245026), (234, 86956692), (247, 82380024), (312, 65217519), (342, 59496684), (351, 57971128), (456, 44622513), (468, 43478346), (494, 41190012), (513, 39664456), (684, 29748342), (702, 28985564), (741, 27460008), (936, 21739173), (988, 20595006), (1026, 19832228), (1368, 14874171), (1404, 14492782), (1482, 13730004), (1976, 10297503), (2052, 9916114), (2223, 9153336), (2808, 7246391), (2964, 6865002), (4104, 4958057), (4446, 4576668), (5928, 3432501), (6669, 3051112), (8892, 2288334), (13338, 1525556), (17784, 1144167), (26676, 762778), (53352, 381389)]