20992065184

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1\times {\mathrm{827}}^1$

素因数の和:1442

約数の個数: 96

約数和(自身を含む): 44168302080

約数和(自身を除く): 23176236896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 83, 152, 166, 304, 332, 503, 608, 664, 827, 1006, 1328, 1577, 1654, 2012, 2656, 3154, 3308, 4024, 6308, 6616, 8048, 9557, 12616, 13232, 15713, 16096, 19114, 25232, 26464, 31426, 38228, 41749, 50464, 62852, 68641, 76456, 83498, 125704, 137282, 152912, 166996, 251408, 274564, 305824, 333992, 415981, 502816, 549128, 667984, 793231, 831962, 1098256, 1304179, 1335968, 1586462, 1663924, 2196512, 2608358, 3172924, 3327848, 5216716, 6345848, 6655696, 7903639, 10433432, 12691696, 13311392, 15807278, 20866864, 25383392, 31614556, 34526423, 41733728, 63229112, 69052846, 126458224, 138105692, 252916448, 276211384, 552422768, 656002037, 1104845536, 1312004074, 2624008148, 5248016296, 10496032592, 20992065184]

約数ペア:

[(1, 20992065184), (2, 10496032592), (4, 5248016296), (8, 2624008148), (16, 1312004074), (19, 1104845536), (32, 656002037), (38, 552422768), (76, 276211384), (83, 252916448), (152, 138105692), (166, 126458224), (304, 69052846), (332, 63229112), (503, 41733728), (608, 34526423), (664, 31614556), (827, 25383392), (1006, 20866864), (1328, 15807278), (1577, 13311392), (1654, 12691696), (2012, 10433432), (2656, 7903639), (3154, 6655696), (3308, 6345848), (4024, 5216716), (6308, 3327848), (6616, 3172924), (8048, 2608358), (9557, 2196512), (12616, 1663924), (13232, 1586462), (15713, 1335968), (16096, 1304179), (19114, 1098256), (25232, 831962), (26464, 793231), (31426, 667984), (38228, 549128), (41749, 502816), (50464, 415981), (62852, 333992), (68641, 305824), (76456, 274564), (83498, 251408), (125704, 166996), (137282, 152912)]