20156045028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2890999}}^1$

素因数の和:2891096

約数の個数: 48

約数和(自身を含む): 54397056000

約数和(自身を除く): 34241010972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3486, 6972, 2890999, 5781998, 8672997, 11563996, 17345994, 20236993, 34691988, 40473986, 60710979, 80947972, 121421958, 239952917, 242843916, 479905834, 719858751, 959811668, 1439717502, 1679670419, 2879435004, 3359340838, 5039011257, 6718681676, 10078022514, 20156045028]

約数ペア:

[(1, 20156045028), (2, 10078022514), (3, 6718681676), (4, 5039011257), (6, 3359340838), (7, 2879435004), (12, 1679670419), (14, 1439717502), (21, 959811668), (28, 719858751), (42, 479905834), (83, 242843916), (84, 239952917), (166, 121421958), (249, 80947972), (332, 60710979), (498, 40473986), (581, 34691988), (996, 20236993), (1162, 17345994), (1743, 11563996), (2324, 8672997), (3486, 5781998), (6972, 2890999)]