20201472828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{109793}}^1$

素因数の和:110091

約数の個数: 72

約数和(自身を含む): 53952771600

約数和(自身を除く): 33751298772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 269, 342, 538, 684, 807, 1076, 1614, 2421, 3228, 4842, 5111, 9684, 10222, 15333, 20444, 30666, 45999, 61332, 91998, 109793, 183996, 219586, 329379, 439172, 658758, 988137, 1317516, 1976274, 2086067, 3952548, 4172134, 6258201, 8344268, 12516402, 18774603, 25032804, 29534317, 37549206, 59068634, 75098412, 88602951, 118137268, 177205902, 265808853, 354411804, 531617706, 561152023, 1063235412, 1122304046, 1683456069, 2244608092, 3366912138, 5050368207, 6733824276, 10100736414, 20201472828]

約数ペア:

[(1, 20201472828), (2, 10100736414), (3, 6733824276), (4, 5050368207), (6, 3366912138), (9, 2244608092), (12, 1683456069), (18, 1122304046), (19, 1063235412), (36, 561152023), (38, 531617706), (57, 354411804), (76, 265808853), (114, 177205902), (171, 118137268), (228, 88602951), (269, 75098412), (342, 59068634), (538, 37549206), (684, 29534317), (807, 25032804), (1076, 18774603), (1614, 12516402), (2421, 8344268), (3228, 6258201), (4842, 4172134), (5111, 3952548), (9684, 2086067), (10222, 1976274), (15333, 1317516), (20444, 988137), (30666, 658758), (45999, 439172), (61332, 329379), (91998, 219586), (109793, 183996)]