20203992

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 59841600

約数和(自身を除く): 39637608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 324, 342, 456, 486, 513, 547, 648, 684, 972, 1026, 1094, 1368, 1539, 1641, 1944, 2052, 2188, 3078, 3282, 4104, 4376, 4617, 4923, 6156, 6564, 9234, 9846, 10393, 12312, 13128, 14769, 18468, 19692, 20786, 29538, 31179, 36936, 39384, 41572, 44307, 59076, 62358, 83144, 88614, 93537, 118152, 124716, 132921, 177228, 187074, 249432, 265842, 280611, 354456, 374148, 531684, 561222, 748296, 841833, 1063368, 1122444, 1683666, 2244888, 2525499, 3367332, 5050998, 6734664, 10101996, 20203992]

約数ペア:

[(1, 20203992), (2, 10101996), (3, 6734664), (4, 5050998), (6, 3367332), (8, 2525499), (9, 2244888), (12, 1683666), (18, 1122444), (19, 1063368), (24, 841833), (27, 748296), (36, 561222), (38, 531684), (54, 374148), (57, 354456), (72, 280611), (76, 265842), (81, 249432), (108, 187074), (114, 177228), (152, 132921), (162, 124716), (171, 118152), (216, 93537), (228, 88614), (243, 83144), (324, 62358), (342, 59076), (456, 44307), (486, 41572), (513, 39384), (547, 36936), (648, 31179), (684, 29538), (972, 20786), (1026, 19692), (1094, 18468), (1368, 14769), (1539, 13128), (1641, 12312), (1944, 10393), (2052, 9846), (2188, 9234), (3078, 6564), (3282, 6156), (4104, 4923), (4376, 4617)]