20573730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3313}}^1$

素因数の和:3352

約数の個数: 64

約数和(自身を含む): 57265920

約数和(自身を除く): 36692190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 3313, 6210, 6626, 9939, 16565, 19878, 29817, 33130, 49695, 59634, 76199, 89451, 99390, 149085, 152398, 178902, 228597, 298170, 380995, 447255, 457194, 685791, 761990, 894510, 1142985, 1371582, 2057373, 2285970, 3428955, 4114746, 6857910, 10286865, 20573730]

約数ペア:

[(1, 20573730), (2, 10286865), (3, 6857910), (5, 4114746), (6, 3428955), (9, 2285970), (10, 2057373), (15, 1371582), (18, 1142985), (23, 894510), (27, 761990), (30, 685791), (45, 457194), (46, 447255), (54, 380995), (69, 298170), (90, 228597), (115, 178902), (135, 152398), (138, 149085), (207, 99390), (230, 89451), (270, 76199), (345, 59634), (414, 49695), (621, 33130), (690, 29817), (1035, 19878), (1242, 16565), (2070, 9939), (3105, 6626), (3313, 6210)]