20026932484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{60737}}^1$

素因数の和:61144

約数の個数: 48

約数和(自身を含む): 40071045168

約数和(自身を除く): 20044112684

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 373, 442, 746, 884, 1492, 4849, 6341, 9698, 12682, 19396, 25364, 60737, 82433, 121474, 164866, 242948, 329732, 789581, 1032529, 1579162, 2065058, 3158324, 4130116, 13422877, 22654901, 26845754, 45309802, 53691508, 90619604, 294513713, 385133317, 589027426, 770266634, 1178054852, 1540533268, 5006733121, 10013466242, 20026932484]

約数ペア:

[(1, 20026932484), (2, 10013466242), (4, 5006733121), (13, 1540533268), (17, 1178054852), (26, 770266634), (34, 589027426), (52, 385133317), (68, 294513713), (221, 90619604), (373, 53691508), (442, 45309802), (746, 26845754), (884, 22654901), (1492, 13422877), (4849, 4130116), (6341, 3158324), (9698, 2065058), (12682, 1579162), (19396, 1032529), (25364, 789581), (60737, 329732), (82433, 242948), (121474, 164866)]