20194306812

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{489061}}^1$

素因数の和:489139

約数の個数: 72

約数和(自身を含む): 54117644672

約数和(自身を除く): 33923337860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 62, 74, 93, 111, 124, 148, 186, 222, 279, 333, 372, 444, 558, 666, 1116, 1147, 1332, 2294, 3441, 4588, 6882, 10323, 13764, 20646, 41292, 489061, 978122, 1467183, 1956244, 2934366, 4401549, 5868732, 8803098, 15160891, 17606196, 18095257, 30321782, 36190514, 45482673, 54285771, 60643564, 72381028, 90965346, 108571542, 136448019, 162857313, 181930692, 217143084, 272896038, 325714626, 545792076, 560952967, 651429252, 1121905934, 1682858901, 2243811868, 3365717802, 5048576703, 6731435604, 10097153406, 20194306812]

約数ペア:

[(1, 20194306812), (2, 10097153406), (3, 6731435604), (4, 5048576703), (6, 3365717802), (9, 2243811868), (12, 1682858901), (18, 1121905934), (31, 651429252), (36, 560952967), (37, 545792076), (62, 325714626), (74, 272896038), (93, 217143084), (111, 181930692), (124, 162857313), (148, 136448019), (186, 108571542), (222, 90965346), (279, 72381028), (333, 60643564), (372, 54285771), (444, 45482673), (558, 36190514), (666, 30321782), (1116, 18095257), (1147, 17606196), (1332, 15160891), (2294, 8803098), (3441, 5868732), (4588, 4401549), (6882, 2934366), (10323, 1956244), (13764, 1467183), (20646, 978122), (41292, 489061)]