20170793862

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1607747}}^1$

素因数の和:1607813

約数の個数: 48

約数和(自身を含む): 47402842032

約数和(自身を除く): 27232048170

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 41, 51, 82, 102, 123, 153, 246, 306, 369, 697, 738, 1394, 2091, 4182, 6273, 12546, 1607747, 3215494, 4823241, 9646482, 14469723, 27331699, 28939446, 54663398, 65917627, 81995097, 131835254, 163990194, 197752881, 245985291, 395505762, 491970582, 593258643, 1120599659, 1186517286, 2241199318, 3361798977, 6723597954, 10085396931, 20170793862]

約数ペア:

[(1, 20170793862), (2, 10085396931), (3, 6723597954), (6, 3361798977), (9, 2241199318), (17, 1186517286), (18, 1120599659), (34, 593258643), (41, 491970582), (51, 395505762), (82, 245985291), (102, 197752881), (123, 163990194), (153, 131835254), (246, 81995097), (306, 65917627), (369, 54663398), (697, 28939446), (738, 27331699), (1394, 14469723), (2091, 9646482), (4182, 4823241), (6273, 3215494), (12546, 1607747)]