20212842672

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{161527}}^1$

素因数の和:161631

約数の個数: 120

約数和(自身を含む): 62491952640

約数和(自身を除く): 42279109968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 79, 88, 99, 132, 144, 158, 176, 198, 237, 264, 316, 396, 474, 528, 632, 711, 792, 869, 948, 1264, 1422, 1584, 1738, 1896, 2607, 2844, 3476, 3792, 5214, 5688, 6952, 7821, 10428, 11376, 13904, 15642, 20856, 31284, 41712, 62568, 125136, 161527, 323054, 484581, 646108, 969162, 1292216, 1453743, 1776797, 1938324, 2584432, 2907486, 3553594, 3876648, 5330391, 5814972, 7107188, 7753296, 10660782, 11629944, 12760633, 14214376, 15991173, 21321564, 23259888, 25521266, 28428752, 31982346, 38281899, 42643128, 51042532, 63964692, 76563798, 85286256, 102085064, 114845697, 127929384, 140366963, 153127596, 204170128, 229691394, 255858768, 280733926, 306255192, 421100889, 459382788, 561467852, 612510384, 842201778, 918765576, 1122935704, 1263302667, 1684403556, 1837531152, 2245871408, 2526605334, 3368807112, 5053210668, 6737614224, 10106421336, 20212842672]

約数ペア:

[(1, 20212842672), (2, 10106421336), (3, 6737614224), (4, 5053210668), (6, 3368807112), (8, 2526605334), (9, 2245871408), (11, 1837531152), (12, 1684403556), (16, 1263302667), (18, 1122935704), (22, 918765576), (24, 842201778), (33, 612510384), (36, 561467852), (44, 459382788), (48, 421100889), (66, 306255192), (72, 280733926), (79, 255858768), (88, 229691394), (99, 204170128), (132, 153127596), (144, 140366963), (158, 127929384), (176, 114845697), (198, 102085064), (237, 85286256), (264, 76563798), (316, 63964692), (396, 51042532), (474, 42643128), (528, 38281899), (632, 31982346), (711, 28428752), (792, 25521266), (869, 23259888), (948, 21321564), (1264, 15991173), (1422, 14214376), (1584, 12760633), (1738, 11629944), (1896, 10660782), (2607, 7753296), (2844, 7107188), (3476, 5814972), (3792, 5330391), (5214, 3876648), (5688, 3553594), (6952, 2907486), (7821, 2584432), (10428, 1938324), (11376, 1776797), (13904, 1453743), (15642, 1292216), (20856, 969162), (31284, 646108), (41712, 484581), (62568, 323054), (125136, 161527)]