20176917765

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{3571}}^1$

素因数の和:4058

約数の個数: 64

約数和(自身を含む): 34565529600

約数和(自身を除く): 14388611835

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 419, 435, 465, 899, 1257, 2095, 2697, 3571, 4495, 6285, 10713, 12151, 12989, 13485, 17855, 36453, 38967, 53565, 60755, 64945, 103559, 110701, 182265, 194835, 310677, 332103, 376681, 517795, 553505, 1130043, 1496249, 1553385, 1660515, 1883405, 3210329, 4488747, 5650215, 7481245, 9630987, 16051645, 22443735, 43391221, 46383719, 48154935, 130173663, 139151157, 216956105, 231918595, 650868315, 695755785, 1345127851, 4035383553, 6725639255, 20176917765]

約数ペア:

[(1, 20176917765), (3, 6725639255), (5, 4035383553), (15, 1345127851), (29, 695755785), (31, 650868315), (87, 231918595), (93, 216956105), (145, 139151157), (155, 130173663), (419, 48154935), (435, 46383719), (465, 43391221), (899, 22443735), (1257, 16051645), (2095, 9630987), (2697, 7481245), (3571, 5650215), (4495, 4488747), (6285, 3210329), (10713, 1883405), (12151, 1660515), (12989, 1553385), (13485, 1496249), (17855, 1130043), (36453, 553505), (38967, 517795), (53565, 376681), (60755, 332103), (64945, 310677), (103559, 194835), (110701, 182265)]