20216280018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1\times {\mathrm{5059}}^1$

素因数の和:5583

約数の個数: 64

約数和(自身を含む): 44487843840

約数和(自身を除く): 24271563822

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 191, 317, 382, 573, 634, 951, 1146, 1902, 2101, 3487, 4202, 5059, 6303, 6974, 10118, 10461, 12606, 15177, 20922, 30354, 55649, 60547, 111298, 121094, 166947, 181641, 333894, 363282, 666017, 966269, 1332034, 1603703, 1932538, 1998051, 2898807, 3207406, 3996102, 4811109, 5797614, 9622218, 10628959, 17640733, 21257918, 31886877, 35281466, 52922199, 63773754, 105844398, 306307273, 612614546, 918921819, 1837843638, 3369380003, 6738760006, 10108140009, 20216280018]

約数ペア:

[(1, 20216280018), (2, 10108140009), (3, 6738760006), (6, 3369380003), (11, 1837843638), (22, 918921819), (33, 612614546), (66, 306307273), (191, 105844398), (317, 63773754), (382, 52922199), (573, 35281466), (634, 31886877), (951, 21257918), (1146, 17640733), (1902, 10628959), (2101, 9622218), (3487, 5797614), (4202, 4811109), (5059, 3996102), (6303, 3207406), (6974, 2898807), (10118, 1998051), (10461, 1932538), (12606, 1603703), (15177, 1332034), (20922, 966269), (30354, 666017), (55649, 363282), (60547, 333894), (111298, 181641), (121094, 166947)]