20178306888

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{144139}}^1$

素因数の和:144474

約数の個数: 64

約数和(自身を含む): 53274144000

約数和(自身を除く): 33095837112

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 307, 456, 614, 921, 1228, 1842, 2456, 3684, 5833, 7368, 11666, 17499, 23332, 34998, 46664, 69996, 139992, 144139, 288278, 432417, 576556, 864834, 1153112, 1729668, 2738641, 3459336, 5477282, 8215923, 10954564, 16431846, 21909128, 32863692, 44250673, 65727384, 88501346, 132752019, 177002692, 265504038, 354005384, 531008076, 840762787, 1062016152, 1681525574, 2522288361, 3363051148, 5044576722, 6726102296, 10089153444, 20178306888]

約数ペア:

[(1, 20178306888), (2, 10089153444), (3, 6726102296), (4, 5044576722), (6, 3363051148), (8, 2522288361), (12, 1681525574), (19, 1062016152), (24, 840762787), (38, 531008076), (57, 354005384), (76, 265504038), (114, 177002692), (152, 132752019), (228, 88501346), (307, 65727384), (456, 44250673), (614, 32863692), (921, 21909128), (1228, 16431846), (1842, 10954564), (2456, 8215923), (3684, 5477282), (5833, 3459336), (7368, 2738641), (11666, 1729668), (17499, 1153112), (23332, 864834), (34998, 576556), (46664, 432417), (69996, 288278), (139992, 144139)]