20623932

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 60010496

約数和(自身を除く): 39386564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 367, 446, 669, 734, 892, 1101, 1338, 1468, 1561, 2007, 2202, 2569, 2676, 3122, 3303, 4014, 4404, 4683, 5138, 6244, 6606, 7707, 8028, 9366, 10276, 13212, 14049, 15414, 18732, 23121, 28098, 30828, 46242, 56196, 81841, 92484, 163682, 245523, 327364, 491046, 572887, 736569, 982092, 1145774, 1473138, 1718661, 2291548, 2946276, 3437322, 5155983, 6874644, 10311966, 20623932]

約数ペア:

[(1, 20623932), (2, 10311966), (3, 6874644), (4, 5155983), (6, 3437322), (7, 2946276), (9, 2291548), (12, 1718661), (14, 1473138), (18, 1145774), (21, 982092), (28, 736569), (36, 572887), (42, 491046), (63, 327364), (84, 245523), (126, 163682), (223, 92484), (252, 81841), (367, 56196), (446, 46242), (669, 30828), (734, 28098), (892, 23121), (1101, 18732), (1338, 15414), (1468, 14049), (1561, 13212), (2007, 10276), (2202, 9366), (2569, 8028), (2676, 7707), (3122, 6606), (3303, 6244), (4014, 5138), (4404, 4683)]