20492442360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4378727}}^1$

素因数の和:4378757

約数の個数: 96

約数和(自身を含む): 71723564640

約数和(自身を除く): 51231122280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 4378727, 8757454, 13136181, 17514908, 21893635, 26272362, 35029816, 39408543, 43787270, 52544724, 56923451, 65680905, 78817086, 87574540, 105089448, 113846902, 131361810, 157634172, 170770353, 175149080, 197042715, 227693804, 262723620, 284617255, 315268344, 341540706, 394085430, 455387608, 512311059, 525447240, 569234510, 683081412, 788170860, 853851765, 1024622118, 1138469020, 1366162824, 1576341720, 1707703530, 2049244236, 2276938040, 2561555295, 3415407060, 4098488472, 5123110590, 6830814120, 10246221180, 20492442360]

約数ペア:

[(1, 20492442360), (2, 10246221180), (3, 6830814120), (4, 5123110590), (5, 4098488472), (6, 3415407060), (8, 2561555295), (9, 2276938040), (10, 2049244236), (12, 1707703530), (13, 1576341720), (15, 1366162824), (18, 1138469020), (20, 1024622118), (24, 853851765), (26, 788170860), (30, 683081412), (36, 569234510), (39, 525447240), (40, 512311059), (45, 455387608), (52, 394085430), (60, 341540706), (65, 315268344), (72, 284617255), (78, 262723620), (90, 227693804), (104, 197042715), (117, 175149080), (120, 170770353), (130, 157634172), (156, 131361810), (180, 113846902), (195, 105089448), (234, 87574540), (260, 78817086), (312, 65680905), (360, 56923451), (390, 52544724), (468, 43787270), (520, 39408543), (585, 35029816), (780, 26272362), (936, 21893635), (1170, 17514908), (1560, 13136181), (2340, 8757454), (4680, 4378727)]