20859228

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 59270400

約数和(自身を除く): 38411172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 83, 108, 117, 156, 166, 179, 234, 249, 332, 351, 358, 468, 498, 537, 702, 716, 747, 996, 1074, 1079, 1404, 1494, 1611, 2148, 2158, 2241, 2327, 2988, 3222, 3237, 4316, 4482, 4654, 4833, 6444, 6474, 6981, 8964, 9308, 9666, 9711, 12948, 13962, 14857, 19332, 19422, 20943, 27924, 29133, 29714, 38844, 41886, 44571, 58266, 59428, 62829, 83772, 89142, 116532, 125658, 133713, 178284, 193141, 251316, 267426, 386282, 401139, 534852, 579423, 772564, 802278, 1158846, 1604556, 1738269, 2317692, 3476538, 5214807, 6953076, 10429614, 20859228]

約数ペア:

[(1, 20859228), (2, 10429614), (3, 6953076), (4, 5214807), (6, 3476538), (9, 2317692), (12, 1738269), (13, 1604556), (18, 1158846), (26, 802278), (27, 772564), (36, 579423), (39, 534852), (52, 401139), (54, 386282), (78, 267426), (83, 251316), (108, 193141), (117, 178284), (156, 133713), (166, 125658), (179, 116532), (234, 89142), (249, 83772), (332, 62829), (351, 59428), (358, 58266), (468, 44571), (498, 41886), (537, 38844), (702, 29714), (716, 29133), (747, 27924), (996, 20943), (1074, 19422), (1079, 19332), (1404, 14857), (1494, 13962), (1611, 12948), (2148, 9711), (2158, 9666), (2241, 9308), (2327, 8964), (2988, 6981), (3222, 6474), (3237, 6444), (4316, 4833), (4482, 4654)]