20176419588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1\times {\mathrm{2459}}^1$

素因数の和:2981

約数の個数: 96

約数和(自身を含む): 51205392000

約数和(自身を除く): 31028972412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 149, 156, 298, 353, 447, 596, 706, 894, 1059, 1412, 1788, 1937, 2118, 2459, 3874, 4236, 4589, 4918, 5811, 7377, 7748, 9178, 9836, 11622, 13767, 14754, 18356, 23244, 27534, 29508, 31967, 52597, 55068, 63934, 95901, 105194, 127868, 157791, 191802, 210388, 315582, 366391, 383604, 631164, 683761, 732782, 868027, 1099173, 1367522, 1465564, 1736054, 2051283, 2198346, 2604081, 2735044, 3472108, 4102566, 4396692, 4763083, 5208162, 8205132, 9526166, 10416324, 11284351, 14289249, 19052332, 22568702, 28578498, 33853053, 45137404, 57156996, 67706106, 129336023, 135412212, 258672046, 388008069, 517344092, 776016138, 1552032276, 1681368299, 3362736598, 5044104897, 6725473196, 10088209794, 20176419588]

約数ペア:

[(1, 20176419588), (2, 10088209794), (3, 6725473196), (4, 5044104897), (6, 3362736598), (12, 1681368299), (13, 1552032276), (26, 776016138), (39, 517344092), (52, 388008069), (78, 258672046), (149, 135412212), (156, 129336023), (298, 67706106), (353, 57156996), (447, 45137404), (596, 33853053), (706, 28578498), (894, 22568702), (1059, 19052332), (1412, 14289249), (1788, 11284351), (1937, 10416324), (2118, 9526166), (2459, 8205132), (3874, 5208162), (4236, 4763083), (4589, 4396692), (4918, 4102566), (5811, 3472108), (7377, 2735044), (7748, 2604081), (9178, 2198346), (9836, 2051283), (11622, 1736054), (13767, 1465564), (14754, 1367522), (18356, 1099173), (23244, 868027), (27534, 732782), (29508, 683761), (31967, 631164), (52597, 383604), (55068, 366391), (63934, 315582), (95901, 210388), (105194, 191802), (127868, 157791)]