20688036

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2927}}^1$

素因数の和:2984

約数の個数: 48

約数和(自身を含む): 52469760

約数和(自身を除く): 31781724

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 2927, 3534, 5854, 7068, 8781, 11708, 17562, 35124, 55613, 90737, 111226, 166839, 181474, 222452, 272211, 333678, 362948, 544422, 667356, 1088844, 1724003, 3448006, 5172009, 6896012, 10344018, 20688036]

約数ペア:

[(1, 20688036), (2, 10344018), (3, 6896012), (4, 5172009), (6, 3448006), (12, 1724003), (19, 1088844), (31, 667356), (38, 544422), (57, 362948), (62, 333678), (76, 272211), (93, 222452), (114, 181474), (124, 166839), (186, 111226), (228, 90737), (372, 55613), (589, 35124), (1178, 17562), (1767, 11708), (2356, 8781), (2927, 7068), (3534, 5854)]