20214241944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{98017}}^1$

素因数の和:98700

約数の個数: 64

約数和(自身を含む): 54505849440

約数和(自身を除く): 34291607496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 661, 1322, 1983, 2644, 3966, 5288, 7932, 8593, 15864, 17186, 25779, 34372, 51558, 68744, 98017, 103116, 196034, 206232, 294051, 392068, 588102, 784136, 1176204, 1274221, 2352408, 2548442, 3822663, 5096884, 7645326, 10193768, 15290652, 30581304, 64789237, 129578474, 194367711, 259156948, 388735422, 518313896, 777470844, 842260081, 1554941688, 1684520162, 2526780243, 3369040324, 5053560486, 6738080648, 10107120972, 20214241944]

約数ペア:

[(1, 20214241944), (2, 10107120972), (3, 6738080648), (4, 5053560486), (6, 3369040324), (8, 2526780243), (12, 1684520162), (13, 1554941688), (24, 842260081), (26, 777470844), (39, 518313896), (52, 388735422), (78, 259156948), (104, 194367711), (156, 129578474), (312, 64789237), (661, 30581304), (1322, 15290652), (1983, 10193768), (2644, 7645326), (3966, 5096884), (5288, 3822663), (7932, 2548442), (8593, 2352408), (15864, 1274221), (17186, 1176204), (25779, 784136), (34372, 588102), (51558, 392068), (68744, 294051), (98017, 206232), (103116, 196034)]