20341600545

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{63331}}^1$

素因数の和:63395

約数の個数: 96

約数和(自身を含む): 41586324480

約数和(自身を除く): 21244723935

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 35, 49, 57, 69, 95, 105, 115, 133, 147, 161, 245, 285, 345, 399, 437, 483, 665, 735, 805, 931, 1127, 1311, 1995, 2185, 2415, 2793, 3059, 3381, 4655, 5635, 6555, 9177, 13965, 15295, 16905, 21413, 45885, 63331, 64239, 107065, 189993, 316655, 321195, 443317, 949965, 1203289, 1329951, 1456613, 2216585, 3103219, 3609867, 4369839, 6016445, 6649755, 7283065, 8423023, 9309657, 10196291, 15516095, 18049335, 21849195, 25269069, 27675647, 30588873, 42115115, 46548285, 50981455, 58961161, 71374037, 83026941, 126345345, 138378235, 152944365, 176883483, 193729529, 214122111, 294805805, 356870185, 415134705, 581188587, 884417415, 968647645, 1070610555, 1356106703, 2905942935, 4068320109, 6780533515, 20341600545]

約数ペア:

[(1, 20341600545), (3, 6780533515), (5, 4068320109), (7, 2905942935), (15, 1356106703), (19, 1070610555), (21, 968647645), (23, 884417415), (35, 581188587), (49, 415134705), (57, 356870185), (69, 294805805), (95, 214122111), (105, 193729529), (115, 176883483), (133, 152944365), (147, 138378235), (161, 126345345), (245, 83026941), (285, 71374037), (345, 58961161), (399, 50981455), (437, 46548285), (483, 42115115), (665, 30588873), (735, 27675647), (805, 25269069), (931, 21849195), (1127, 18049335), (1311, 15516095), (1995, 10196291), (2185, 9309657), (2415, 8423023), (2793, 7283065), (3059, 6649755), (3381, 6016445), (4655, 4369839), (5635, 3609867), (6555, 3103219), (9177, 2216585), (13965, 1456613), (15295, 1329951), (16905, 1203289), (21413, 949965), (45885, 443317), (63331, 321195), (64239, 316655), (107065, 189993)]