20147016966

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{7127}}^1$

素因数の和:7469

約数の個数: 64

約数和(自身を含む): 42966443520

約数和(自身を除く): 22819426554

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 137, 181, 274, 362, 411, 543, 822, 1086, 2603, 3439, 5206, 6878, 7127, 7809, 10317, 14254, 15618, 20634, 21381, 24797, 42762, 49594, 74391, 135413, 148782, 270826, 406239, 471143, 812478, 942286, 976399, 1289987, 1413429, 1952798, 2579974, 2826858, 2929197, 3869961, 5858394, 7739922, 18551581, 24509753, 37103162, 49019506, 55654743, 73529259, 111309486, 147058518, 176728219, 353456438, 530184657, 1060369314, 3357836161, 6715672322, 10073508483, 20147016966]

約数ペア:

[(1, 20147016966), (2, 10073508483), (3, 6715672322), (6, 3357836161), (19, 1060369314), (38, 530184657), (57, 353456438), (114, 176728219), (137, 147058518), (181, 111309486), (274, 73529259), (362, 55654743), (411, 49019506), (543, 37103162), (822, 24509753), (1086, 18551581), (2603, 7739922), (3439, 5858394), (5206, 3869961), (6878, 2929197), (7127, 2826858), (7809, 2579974), (10317, 1952798), (14254, 1413429), (15618, 1289987), (20634, 976399), (21381, 942286), (24797, 812478), (42762, 471143), (49594, 406239), (74391, 270826), (135413, 148782)]