20441657390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{57587}}^1$

素因数の和:58073

約数の個数: 64

約数和(自身を含む): 45974573568

約数和(自身を除く): 25532916178

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 461, 770, 922, 2305, 3227, 4610, 5071, 6454, 10142, 16135, 25355, 32270, 35497, 50710, 57587, 70994, 115174, 177485, 287935, 354970, 403109, 575870, 633457, 806218, 1266914, 2015545, 3167285, 4031090, 4434199, 6334570, 8868398, 22170995, 26547607, 44341990, 53095214, 132738035, 185833249, 265476070, 292023677, 371666498, 584047354, 929166245, 1460118385, 1858332490, 2044165739, 2920236770, 4088331478, 10220828695, 20441657390]

約数ペア:

[(1, 20441657390), (2, 10220828695), (5, 4088331478), (7, 2920236770), (10, 2044165739), (11, 1858332490), (14, 1460118385), (22, 929166245), (35, 584047354), (55, 371666498), (70, 292023677), (77, 265476070), (110, 185833249), (154, 132738035), (385, 53095214), (461, 44341990), (770, 26547607), (922, 22170995), (2305, 8868398), (3227, 6334570), (4610, 4434199), (5071, 4031090), (6454, 3167285), (10142, 2015545), (16135, 1266914), (25355, 806218), (32270, 633457), (35497, 575870), (50710, 403109), (57587, 354970), (70994, 287935), (115174, 177485)]