20164028172

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{1259}}^1$

素因数の和:1775

約数の個数: 96

約数和(自身を含む): 48872678400

約数和(自身を除く): 28708650228

約数列:

[1, 2, 3, 4, 6, 12, 47, 73, 94, 141, 146, 188, 219, 282, 292, 389, 438, 564, 778, 876, 1167, 1259, 1556, 2334, 2518, 3431, 3777, 4668, 5036, 6862, 7554, 10293, 13724, 15108, 18283, 20586, 28397, 36566, 41172, 54849, 56794, 59173, 73132, 85191, 91907, 109698, 113588, 118346, 170382, 177519, 183814, 219396, 236692, 275721, 340764, 355038, 367628, 489751, 551442, 710076, 979502, 1102884, 1334659, 1469253, 1959004, 2669318, 2938506, 4003977, 4319629, 5338636, 5877012, 8007954, 8639258, 12958887, 16015908, 17278516, 23018297, 25917774, 35751823, 46036594, 51835548, 69054891, 71503646, 92073188, 107255469, 138109782, 143007292, 214510938, 276219564, 429021876, 1680335681, 3360671362, 5041007043, 6721342724, 10082014086, 20164028172]

約数ペア:

[(1, 20164028172), (2, 10082014086), (3, 6721342724), (4, 5041007043), (6, 3360671362), (12, 1680335681), (47, 429021876), (73, 276219564), (94, 214510938), (141, 143007292), (146, 138109782), (188, 107255469), (219, 92073188), (282, 71503646), (292, 69054891), (389, 51835548), (438, 46036594), (564, 35751823), (778, 25917774), (876, 23018297), (1167, 17278516), (1259, 16015908), (1556, 12958887), (2334, 8639258), (2518, 8007954), (3431, 5877012), (3777, 5338636), (4668, 4319629), (5036, 4003977), (6862, 2938506), (7554, 2669318), (10293, 1959004), (13724, 1469253), (15108, 1334659), (18283, 1102884), (20586, 979502), (28397, 710076), (36566, 551442), (41172, 489751), (54849, 367628), (56794, 355038), (59173, 340764), (73132, 275721), (85191, 236692), (91907, 219396), (109698, 183814), (113588, 177519), (118346, 170382)]