20171550564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2680961}}^1$

素因数の和:2681001

約数の個数: 72

約数和(自身を含む): 58552210080

約数和(自身を除く): 38380659516

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 2680961, 5361922, 8042883, 10723844, 16085766, 24128649, 29490571, 32171532, 48257298, 50938259, 58981142, 88471713, 96514596, 101876518, 117962284, 152814777, 176943426, 203753036, 265415139, 305629554, 353886852, 458444331, 530830278, 560320849, 611259108, 916888662, 1061660556, 1120641698, 1680962547, 1833777324, 2241283396, 3361925094, 5042887641, 6723850188, 10085775282, 20171550564]

約数ペア:

[(1, 20171550564), (2, 10085775282), (3, 6723850188), (4, 5042887641), (6, 3361925094), (9, 2241283396), (11, 1833777324), (12, 1680962547), (18, 1120641698), (19, 1061660556), (22, 916888662), (33, 611259108), (36, 560320849), (38, 530830278), (44, 458444331), (57, 353886852), (66, 305629554), (76, 265415139), (99, 203753036), (114, 176943426), (132, 152814777), (171, 117962284), (198, 101876518), (209, 96514596), (228, 88471713), (342, 58981142), (396, 50938259), (418, 48257298), (627, 32171532), (684, 29490571), (836, 24128649), (1254, 16085766), (1881, 10723844), (2508, 8042883), (3762, 5361922), (7524, 2680961)]