20019132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4673}}^1$

素因数の和:4707

約数の個数: 72

約数和(自身を含む): 61248096

約数和(自身を除く): 41228964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 4673, 9346, 14019, 18692, 28038, 32711, 42057, 56076, 65422, 79441, 84114, 98133, 130844, 158882, 168228, 196266, 238323, 294399, 317764, 392532, 476646, 556087, 588798, 714969, 953292, 1112174, 1177596, 1429938, 1668261, 2224348, 2859876, 3336522, 5004783, 6673044, 10009566, 20019132]

約数ペア:

[(1, 20019132), (2, 10009566), (3, 6673044), (4, 5004783), (6, 3336522), (7, 2859876), (9, 2224348), (12, 1668261), (14, 1429938), (17, 1177596), (18, 1112174), (21, 953292), (28, 714969), (34, 588798), (36, 556087), (42, 476646), (51, 392532), (63, 317764), (68, 294399), (84, 238323), (102, 196266), (119, 168228), (126, 158882), (153, 130844), (204, 98133), (238, 84114), (252, 79441), (306, 65422), (357, 56076), (476, 42057), (612, 32711), (714, 28038), (1071, 18692), (1428, 14019), (2142, 9346), (4284, 4673)]