20522670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:654

約数の個数: 96

約数和(自身を含む): 59885568

約数和(自身を除く): 39362898

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 69, 70, 98, 105, 115, 138, 147, 161, 210, 230, 245, 294, 322, 345, 483, 490, 607, 690, 735, 805, 966, 1127, 1214, 1470, 1610, 1821, 2254, 2415, 3035, 3381, 3642, 4249, 4830, 5635, 6070, 6762, 8498, 9105, 11270, 12747, 13961, 16905, 18210, 21245, 25494, 27922, 29743, 33810, 41883, 42490, 59486, 63735, 69805, 83766, 89229, 97727, 127470, 139610, 148715, 178458, 195454, 209415, 293181, 297430, 418830, 446145, 488635, 586362, 684089, 892290, 977270, 1368178, 1465905, 2052267, 2931810, 3420445, 4104534, 6840890, 10261335, 20522670]

約数ペア:

[(1, 20522670), (2, 10261335), (3, 6840890), (5, 4104534), (6, 3420445), (7, 2931810), (10, 2052267), (14, 1465905), (15, 1368178), (21, 977270), (23, 892290), (30, 684089), (35, 586362), (42, 488635), (46, 446145), (49, 418830), (69, 297430), (70, 293181), (98, 209415), (105, 195454), (115, 178458), (138, 148715), (147, 139610), (161, 127470), (210, 97727), (230, 89229), (245, 83766), (294, 69805), (322, 63735), (345, 59486), (483, 42490), (490, 41883), (607, 33810), (690, 29743), (735, 27922), (805, 25494), (966, 21245), (1127, 18210), (1214, 16905), (1470, 13961), (1610, 12747), (1821, 11270), (2254, 9105), (2415, 8498), (3035, 6762), (3381, 6070), (3642, 5635), (4249, 4830)]