20182069969

素因数分解:

${\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 22369982544

約数和(自身を除く): 2187912575

約数列:

[1, 23, 41, 53, 97, 181, 529, 943, 1219, 2173, 2231, 3977, 4163, 5141, 7421, 9593, 17557, 21689, 28037, 49979, 51313, 91471, 95749, 118243, 170683, 210781, 220639, 393313, 403811, 719837, 930521, 1149517, 2103833, 2719589, 3925709, 4847963, 5074697, 9046199, 9287653, 16556251, 21401983, 38151361, 111503149, 208062577, 380793773, 492245609, 877481303, 20182069969]

約数ペア:

[(1, 20182069969), (23, 877481303), (41, 492245609), (53, 380793773), (97, 208062577), (181, 111503149), (529, 38151361), (943, 21401983), (1219, 16556251), (2173, 9287653), (2231, 9046199), (3977, 5074697), (4163, 4847963), (5141, 3925709), (7421, 2719589), (9593, 2103833), (17557, 1149517), (21689, 930521), (28037, 719837), (49979, 403811), (51313, 393313), (91471, 220639), (95749, 210781), (118243, 170683)]