20088390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 58708224

約数和(自身を除く): 38619834

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 289, 331, 357, 510, 578, 595, 662, 714, 867, 993, 1190, 1445, 1655, 1734, 1785, 1986, 2023, 2317, 2890, 3310, 3570, 4046, 4335, 4634, 4965, 5627, 6069, 6951, 8670, 9930, 10115, 11254, 11585, 12138, 13902, 16881, 20230, 23170, 28135, 30345, 33762, 34755, 39389, 56270, 60690, 69510, 78778, 84405, 95659, 118167, 168810, 191318, 196945, 236334, 286977, 393890, 478295, 573954, 590835, 669613, 956590, 1181670, 1339226, 1434885, 2008839, 2869770, 3348065, 4017678, 6696130, 10044195, 20088390]

約数ペア:

[(1, 20088390), (2, 10044195), (3, 6696130), (5, 4017678), (6, 3348065), (7, 2869770), (10, 2008839), (14, 1434885), (15, 1339226), (17, 1181670), (21, 956590), (30, 669613), (34, 590835), (35, 573954), (42, 478295), (51, 393890), (70, 286977), (85, 236334), (102, 196945), (105, 191318), (119, 168810), (170, 118167), (210, 95659), (238, 84405), (255, 78778), (289, 69510), (331, 60690), (357, 56270), (510, 39389), (578, 34755), (595, 33762), (662, 30345), (714, 28135), (867, 23170), (993, 20230), (1190, 16881), (1445, 13902), (1655, 12138), (1734, 11585), (1785, 11254), (1986, 10115), (2023, 9930), (2317, 8670), (2890, 6951), (3310, 6069), (3570, 5627), (4046, 4965), (4335, 4634)]