20436624

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1246

約数の個数: 100

約数和(自身を含む): 63751996

約数和(自身を除く): 43315372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 312, 324, 351, 432, 468, 624, 648, 702, 936, 1053, 1213, 1296, 1404, 1872, 2106, 2426, 2808, 3639, 4212, 4852, 5616, 7278, 8424, 9704, 10917, 14556, 15769, 16848, 19408, 21834, 29112, 31538, 32751, 43668, 47307, 58224, 63076, 65502, 87336, 94614, 98253, 126152, 131004, 141921, 174672, 189228, 196506, 252304, 262008, 283842, 378456, 393012, 425763, 524016, 567684, 756912, 786024, 851526, 1135368, 1277289, 1572048, 1703052, 2270736, 2554578, 3406104, 5109156, 6812208, 10218312, 20436624]

約数ペア:

[(1, 20436624), (2, 10218312), (3, 6812208), (4, 5109156), (6, 3406104), (8, 2554578), (9, 2270736), (12, 1703052), (13, 1572048), (16, 1277289), (18, 1135368), (24, 851526), (26, 786024), (27, 756912), (36, 567684), (39, 524016), (48, 425763), (52, 393012), (54, 378456), (72, 283842), (78, 262008), (81, 252304), (104, 196506), (108, 189228), (117, 174672), (144, 141921), (156, 131004), (162, 126152), (208, 98253), (216, 94614), (234, 87336), (312, 65502), (324, 63076), (351, 58224), (432, 47307), (468, 43668), (624, 32751), (648, 31538), (702, 29112), (936, 21834), (1053, 19408), (1213, 16848), (1296, 15769), (1404, 14556), (1872, 10917), (2106, 9704), (2426, 8424), (2808, 7278), (3639, 5616), (4212, 4852)]