20133632

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 43169280

約数和(自身を除く): 23035648

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 59, 62, 64, 86, 118, 124, 128, 172, 236, 248, 256, 344, 472, 496, 688, 944, 992, 1333, 1376, 1829, 1888, 1984, 2537, 2666, 2752, 3658, 3776, 3968, 5074, 5332, 5504, 7316, 7552, 7936, 10148, 10664, 11008, 14632, 15104, 20296, 21328, 29264, 40592, 42656, 58528, 78647, 81184, 85312, 117056, 157294, 162368, 170624, 234112, 314588, 324736, 341248, 468224, 629176, 649472, 1258352, 2516704, 5033408, 10066816, 20133632]

約数ペア:

[(1, 20133632), (2, 10066816), (4, 5033408), (8, 2516704), (16, 1258352), (31, 649472), (32, 629176), (43, 468224), (59, 341248), (62, 324736), (64, 314588), (86, 234112), (118, 170624), (124, 162368), (128, 157294), (172, 117056), (236, 85312), (248, 81184), (256, 78647), (344, 58528), (472, 42656), (496, 40592), (688, 29264), (944, 21328), (992, 20296), (1333, 15104), (1376, 14632), (1829, 11008), (1888, 10664), (1984, 10148), (2537, 7936), (2666, 7552), (2752, 7316), (3658, 5504), (3776, 5332), (3968, 5074)]