20924250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1256

約数の個数: 64

約数和(自身を含む): 54542592

約数和(自身を除く): 33618342

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 575, 690, 750, 1150, 1213, 1725, 2426, 2875, 3450, 3639, 5750, 6065, 7278, 8625, 12130, 17250, 18195, 27899, 30325, 36390, 55798, 60650, 83697, 90975, 139495, 151625, 167394, 181950, 278990, 303250, 418485, 454875, 697475, 836970, 909750, 1394950, 2092425, 3487375, 4184850, 6974750, 10462125, 20924250]

約数ペア:

[(1, 20924250), (2, 10462125), (3, 6974750), (5, 4184850), (6, 3487375), (10, 2092425), (15, 1394950), (23, 909750), (25, 836970), (30, 697475), (46, 454875), (50, 418485), (69, 303250), (75, 278990), (115, 181950), (125, 167394), (138, 151625), (150, 139495), (230, 90975), (250, 83697), (345, 60650), (375, 55798), (575, 36390), (690, 30325), (750, 27899), (1150, 18195), (1213, 17250), (1725, 12130), (2426, 8625), (2875, 7278), (3450, 6065), (3639, 5750)]