20922174

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 57081024

約数和(自身を除く): 36158850

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 53, 63, 78, 91, 106, 117, 126, 159, 182, 234, 241, 273, 318, 371, 477, 482, 546, 689, 723, 742, 819, 954, 1113, 1378, 1446, 1638, 1687, 2067, 2169, 2226, 3133, 3339, 3374, 4134, 4338, 4823, 5061, 6201, 6266, 6678, 9399, 9646, 10122, 12402, 12773, 14469, 15183, 18798, 21931, 25546, 28197, 28938, 30366, 38319, 43407, 43862, 56394, 65793, 76638, 86814, 89411, 114957, 131586, 166049, 178822, 197379, 229914, 268233, 332098, 394758, 498147, 536466, 804699, 996294, 1162343, 1494441, 1609398, 2324686, 2988882, 3487029, 6974058, 10461087, 20922174]

約数ペア:

[(1, 20922174), (2, 10461087), (3, 6974058), (6, 3487029), (7, 2988882), (9, 2324686), (13, 1609398), (14, 1494441), (18, 1162343), (21, 996294), (26, 804699), (39, 536466), (42, 498147), (53, 394758), (63, 332098), (78, 268233), (91, 229914), (106, 197379), (117, 178822), (126, 166049), (159, 131586), (182, 114957), (234, 89411), (241, 86814), (273, 76638), (318, 65793), (371, 56394), (477, 43862), (482, 43407), (546, 38319), (689, 30366), (723, 28938), (742, 28197), (819, 25546), (954, 21931), (1113, 18798), (1378, 15183), (1446, 14469), (1638, 12773), (1687, 12402), (2067, 10122), (2169, 9646), (2226, 9399), (3133, 6678), (3339, 6266), (3374, 6201), (4134, 5061), (4338, 4823)]