20498601930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7677379}}^1$

素因数の和:7677478

約数の個数: 32

約数和(自身を含む): 49749422400

約数和(自身を除く): 29250820470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 7677379, 15354758, 23032137, 38386895, 46064274, 76773790, 115160685, 230321370, 683286731, 1366573462, 2049860193, 3416433655, 4099720386, 6832867310, 10249300965, 20498601930]

約数ペア:

[(1, 20498601930), (2, 10249300965), (3, 6832867310), (5, 4099720386), (6, 3416433655), (10, 2049860193), (15, 1366573462), (30, 683286731), (89, 230321370), (178, 115160685), (267, 76773790), (445, 46064274), (534, 38386895), (890, 23032137), (1335, 15354758), (2670, 7677379)]