20571072

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5639}}^1$

素因数の和:5673

約数の個数: 56

約数和(自身を含む): 57302400

約数和(自身を除く): 36731328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 5639, 11278, 16917, 22556, 33834, 45112, 67668, 90224, 107141, 135336, 180448, 214282, 270672, 321423, 360896, 428564, 541344, 642846, 857128, 1082688, 1285692, 1714256, 2571384, 3428512, 5142768, 6857024, 10285536, 20571072]

約数ペア:

[(1, 20571072), (2, 10285536), (3, 6857024), (4, 5142768), (6, 3428512), (8, 2571384), (12, 1714256), (16, 1285692), (19, 1082688), (24, 857128), (32, 642846), (38, 541344), (48, 428564), (57, 360896), (64, 321423), (76, 270672), (96, 214282), (114, 180448), (152, 135336), (192, 107141), (228, 90224), (304, 67668), (456, 45112), (608, 33834), (912, 22556), (1216, 16917), (1824, 11278), (3648, 5639)]