20567358

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{2591}}^1$

素因数の和:2619

約数の個数: 60

約数和(自身を含む): 53631072

約数和(自身を除く): 33063714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1134, 1323, 2591, 2646, 3969, 5182, 7773, 7938, 15546, 18137, 23319, 36274, 46638, 54411, 69957, 108822, 126959, 139914, 163233, 209871, 253918, 326466, 380877, 419742, 489699, 761754, 979398, 1142631, 1469097, 2285262, 2938194, 3427893, 6855786, 10283679, 20567358]

約数ペア:

[(1, 20567358), (2, 10283679), (3, 6855786), (6, 3427893), (7, 2938194), (9, 2285262), (14, 1469097), (18, 1142631), (21, 979398), (27, 761754), (42, 489699), (49, 419742), (54, 380877), (63, 326466), (81, 253918), (98, 209871), (126, 163233), (147, 139914), (162, 126959), (189, 108822), (294, 69957), (378, 54411), (441, 46638), (567, 36274), (882, 23319), (1134, 18137), (1323, 15546), (2591, 7938), (2646, 7773), (3969, 5182)]