20172370476

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^2$

素因数の和:3171

約数の個数: 72

約数和(自身を含む): 51086067984

約数和(自身を除く): 30913697508

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 123, 164, 204, 246, 492, 697, 1394, 1553, 2091, 2788, 3106, 4182, 4659, 6212, 8364, 9318, 18636, 26401, 52802, 63673, 79203, 105604, 127346, 158406, 191019, 254692, 316812, 382038, 764076, 1082441, 2164882, 2411809, 3247323, 4329764, 4823618, 6494646, 7235427, 9647236, 12989292, 14470854, 28941708, 41000753, 82001506, 98884169, 123002259, 164003012, 197768338, 246004518, 296652507, 395536676, 492009036, 593305014, 1186610028, 1681030873, 3362061746, 5043092619, 6724123492, 10086185238, 20172370476]

約数ペア:

[(1, 20172370476), (2, 10086185238), (3, 6724123492), (4, 5043092619), (6, 3362061746), (12, 1681030873), (17, 1186610028), (34, 593305014), (41, 492009036), (51, 395536676), (68, 296652507), (82, 246004518), (102, 197768338), (123, 164003012), (164, 123002259), (204, 98884169), (246, 82001506), (492, 41000753), (697, 28941708), (1394, 14470854), (1553, 12989292), (2091, 9647236), (2788, 7235427), (3106, 6494646), (4182, 4823618), (4659, 4329764), (6212, 3247323), (8364, 2411809), (9318, 2164882), (18636, 1082441), (26401, 764076), (52802, 382038), (63673, 316812), (79203, 254692), (105604, 191019), (127346, 158406)]