20162221812

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{207661}}^1$

素因数の和:207734

約数の個数: 96

約数和(自身を含む): 55819545600

約数和(自身を除く): 35657323788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 31, 36, 54, 58, 62, 87, 93, 108, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 783, 837, 899, 1044, 1116, 1566, 1674, 1798, 2697, 3132, 3348, 3596, 5394, 8091, 10788, 16182, 24273, 32364, 48546, 97092, 207661, 415322, 622983, 830644, 1245966, 1868949, 2491932, 3737898, 5606847, 6022169, 6437491, 7475796, 11213694, 12044338, 12874982, 18066507, 19312473, 22427388, 24088676, 25749964, 36133014, 38624946, 54199521, 57937419, 72266028, 77249892, 108399042, 115874838, 162598563, 173812257, 186687239, 216798084, 231749676, 325197126, 347624514, 373374478, 560061717, 650394252, 695249028, 746748956, 1120123434, 1680185151, 2240246868, 3360370302, 5040555453, 6720740604, 10081110906, 20162221812]

約数ペア:

[(1, 20162221812), (2, 10081110906), (3, 6720740604), (4, 5040555453), (6, 3360370302), (9, 2240246868), (12, 1680185151), (18, 1120123434), (27, 746748956), (29, 695249028), (31, 650394252), (36, 560061717), (54, 373374478), (58, 347624514), (62, 325197126), (87, 231749676), (93, 216798084), (108, 186687239), (116, 173812257), (124, 162598563), (174, 115874838), (186, 108399042), (261, 77249892), (279, 72266028), (348, 57937419), (372, 54199521), (522, 38624946), (558, 36133014), (783, 25749964), (837, 24088676), (899, 22427388), (1044, 19312473), (1116, 18066507), (1566, 12874982), (1674, 12044338), (1798, 11213694), (2697, 7475796), (3132, 6437491), (3348, 6022169), (3596, 5606847), (5394, 3737898), (8091, 2491932), (10788, 1868949), (16182, 1245966), (24273, 830644), (32364, 622983), (48546, 415322), (97092, 207661)]