20432454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 48646656

約数和(自身を除く): 28214202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 67, 106, 134, 137, 159, 201, 274, 318, 371, 402, 411, 469, 742, 822, 938, 959, 1113, 1407, 1918, 2226, 2814, 2877, 3551, 5754, 7102, 7261, 9179, 10653, 14522, 18358, 21306, 21783, 24857, 27537, 43566, 49714, 50827, 55074, 64253, 74571, 101654, 128506, 149142, 152481, 192759, 304962, 385518, 486487, 972974, 1459461, 2918922, 3405409, 6810818, 10216227, 20432454]

約数ペア:

[(1, 20432454), (2, 10216227), (3, 6810818), (6, 3405409), (7, 2918922), (14, 1459461), (21, 972974), (42, 486487), (53, 385518), (67, 304962), (106, 192759), (134, 152481), (137, 149142), (159, 128506), (201, 101654), (274, 74571), (318, 64253), (371, 55074), (402, 50827), (411, 49714), (469, 43566), (742, 27537), (822, 24857), (938, 21783), (959, 21306), (1113, 18358), (1407, 14522), (1918, 10653), (2226, 9179), (2814, 7261), (2877, 7102), (3551, 5754)]