20148384

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5119}}^1$

素因数の和:5173

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 34041696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 5119, 10238, 15357, 20476, 30714, 40952, 61428, 81904, 122856, 163808, 209879, 245712, 419758, 491424, 629637, 839516, 1259274, 1679032, 2518548, 3358064, 5037096, 6716128, 10074192, 20148384]

約数ペア:

[(1, 20148384), (2, 10074192), (3, 6716128), (4, 5037096), (6, 3358064), (8, 2518548), (12, 1679032), (16, 1259274), (24, 839516), (32, 629637), (41, 491424), (48, 419758), (82, 245712), (96, 209879), (123, 163808), (164, 122856), (246, 81904), (328, 61428), (492, 40952), (656, 30714), (984, 20476), (1312, 15357), (1968, 10238), (3936, 5119)]