20930364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6389}}^1$

素因数の和:6419

約数の個数: 72

約数和(自身を含む): 65126880

約数和(自身を除く): 44196516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 6389, 12778, 19167, 25556, 38334, 44723, 57501, 76668, 83057, 89446, 115002, 134169, 166114, 178892, 230004, 249171, 268338, 332228, 402507, 498342, 536676, 581399, 747513, 805014, 996684, 1162798, 1495026, 1610028, 1744197, 2325596, 2990052, 3488394, 5232591, 6976788, 10465182, 20930364]

約数ペア:

[(1, 20930364), (2, 10465182), (3, 6976788), (4, 5232591), (6, 3488394), (7, 2990052), (9, 2325596), (12, 1744197), (13, 1610028), (14, 1495026), (18, 1162798), (21, 996684), (26, 805014), (28, 747513), (36, 581399), (39, 536676), (42, 498342), (52, 402507), (63, 332228), (78, 268338), (84, 249171), (91, 230004), (117, 178892), (126, 166114), (156, 134169), (182, 115002), (234, 89446), (252, 83057), (273, 76668), (364, 57501), (468, 44723), (546, 38334), (819, 25556), (1092, 19167), (1638, 12778), (3276, 6389)]