20226585584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{11279}}^1$

素因数の和:11670

約数の個数: 80

約数和(自身を含む): 43807910400

約数和(自身を除く): 23581324816

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 347, 646, 694, 1292, 1388, 2584, 2776, 5168, 5552, 5899, 6593, 11279, 11798, 13186, 22558, 23596, 26372, 45116, 47192, 52744, 90232, 94384, 105488, 112081, 180464, 191743, 214301, 224162, 383486, 428602, 448324, 766972, 857204, 896648, 1533944, 1714408, 1793296, 3067888, 3428816, 3643117, 3913813, 7286234, 7827626, 14572468, 15655252, 29144936, 31310504, 58289872, 62621008, 66534821, 74362447, 133069642, 148724894, 266139284, 297449788, 532278568, 594899576, 1064557136, 1189799152, 1264161599, 2528323198, 5056646396, 10113292792, 20226585584]

約数ペア:

[(1, 20226585584), (2, 10113292792), (4, 5056646396), (8, 2528323198), (16, 1264161599), (17, 1189799152), (19, 1064557136), (34, 594899576), (38, 532278568), (68, 297449788), (76, 266139284), (136, 148724894), (152, 133069642), (272, 74362447), (304, 66534821), (323, 62621008), (347, 58289872), (646, 31310504), (694, 29144936), (1292, 15655252), (1388, 14572468), (2584, 7827626), (2776, 7286234), (5168, 3913813), (5552, 3643117), (5899, 3428816), (6593, 3067888), (11279, 1793296), (11798, 1714408), (13186, 1533944), (22558, 896648), (23596, 857204), (26372, 766972), (45116, 448324), (47192, 428602), (52744, 383486), (90232, 224162), (94384, 214301), (105488, 191743), (112081, 180464)]