20463144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65587}}^1$

素因数の和:65609

約数の個数: 32

約数和(自身を含む): 55093920

約数和(自身を除く): 34630776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 65587, 131174, 196761, 262348, 393522, 524696, 787044, 852631, 1574088, 1705262, 2557893, 3410524, 5115786, 6821048, 10231572, 20463144]

約数ペア:

[(1, 20463144), (2, 10231572), (3, 6821048), (4, 5115786), (6, 3410524), (8, 2557893), (12, 1705262), (13, 1574088), (24, 852631), (26, 787044), (39, 524696), (52, 393522), (78, 262348), (104, 196761), (156, 131174), (312, 65587)]