20197344

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{3449}}^1$

素因数の和:3523

約数の個数: 48

約数和(自身を含む): 53902800

約数和(自身を除く): 33705456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3449, 5856, 6898, 10347, 13796, 20694, 27592, 41388, 55184, 82776, 110368, 165552, 210389, 331104, 420778, 631167, 841556, 1262334, 1683112, 2524668, 3366224, 5049336, 6732448, 10098672, 20197344]

約数ペア:

[(1, 20197344), (2, 10098672), (3, 6732448), (4, 5049336), (6, 3366224), (8, 2524668), (12, 1683112), (16, 1262334), (24, 841556), (32, 631167), (48, 420778), (61, 331104), (96, 210389), (122, 165552), (183, 110368), (244, 82776), (366, 55184), (488, 41388), (732, 27592), (976, 20694), (1464, 13796), (1952, 10347), (2928, 6898), (3449, 5856)]