20343679218

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{451901}}^1$

素因数の和:452011

約数の個数: 48

約数和(自身を含む): 45893359512

約数和(自身を除く): 25549680294

約数列:

[1, 2, 3, 6, 9, 18, 41, 61, 82, 122, 123, 183, 246, 366, 369, 549, 738, 1098, 2501, 5002, 7503, 15006, 22509, 45018, 451901, 903802, 1355703, 2711406, 4067109, 8134218, 18527941, 27565961, 37055882, 55131922, 55583823, 82697883, 111167646, 165395766, 166751469, 248093649, 333502938, 496187298, 1130204401, 2260408802, 3390613203, 6781226406, 10171839609, 20343679218]

約数ペア:

[(1, 20343679218), (2, 10171839609), (3, 6781226406), (6, 3390613203), (9, 2260408802), (18, 1130204401), (41, 496187298), (61, 333502938), (82, 248093649), (122, 166751469), (123, 165395766), (183, 111167646), (246, 82697883), (366, 55583823), (369, 55131922), (549, 37055882), (738, 27565961), (1098, 18527941), (2501, 8134218), (5002, 4067109), (7503, 2711406), (15006, 1355703), (22509, 903802), (45018, 451901)]